Home / 1,062,937,007.70-1,594,405,511.55-914,983,833.30

Finding the Fourth Proportional to 1,062,937,007.70, 1,594,405,511.55 and 914,983,833.30

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Solution

The fourth proportional to 1,062,937,007.70, 1,594,405,511.55 and 914,983,833.30 is: 1,372,475,749.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,937,007.70 : 1,594,405,511.55 = 914,983,833.30 : x
  2. Step 2: Convert to fraction form
    1,062,937,007.70/1,594,405,511.55 = 914,983,833.30/x
  3. Step 3: Cross multiply
    1,062,937,007.70x = 1,594,405,511.55 × 914,983,833.30
  4. Step 4: Simplify right side
    1,062,937,007.70x = 1,458,855,266,792,666,368
  5. Step 5: Solve for x
    x = 1,458,855,266,792,666,368/1,062,937,007.70
  6. Step 6: Final answer
    x = 1,372,475,749.95

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.