Home / 1,147,204,019,087.30-1,583,280,369,736.40-652,928,752,176.72

Finding the Fourth Proportional to 1,147,204,019,087.30, 1,583,280,369,736.40 and 652,928,752,176.72

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Solution

The fourth proportional to 1,147,204,019,087.30, 1,583,280,369,736.40 and 652,928,752,176.72 is: 901,120,689,047.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,204,019,087.30 : 1,583,280,369,736.40 = 652,928,752,176.72 : x
  2. Step 2: Convert to fraction form
    1,147,204,019,087.30/1,583,280,369,736.40 = 652,928,752,176.72/x
  3. Step 3: Cross multiply
    1,147,204,019,087.30x = 1,583,280,369,736.40 × 652,928,752,176.72
  4. Step 4: Simplify right side
    1,147,204,019,087.30x = 1,033,769,276,157,883,450,392,576
  5. Step 5: Solve for x
    x = 1,033,769,276,157,883,450,392,576/1,147,204,019,087.30
  6. Step 6: Final answer
    x = 901,120,689,047.39

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Double scale
Find fourth proportional to 1,147,204,019,088.30, 1,583,280,369,737.78 and 652,928,752,177.72
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.