Home / 1,435,162,560.20-2,152,743,840.30-709,568,448.20

Finding the Fourth Proportional to 1,435,162,560.20, 2,152,743,840.30 and 709,568,448.20

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Solution

The fourth proportional to 1,435,162,560.20, 2,152,743,840.30 and 709,568,448.20 is: 1,064,352,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,162,560.20 : 2,152,743,840.30 = 709,568,448.20 : x
  2. Step 2: Convert to fraction form
    1,435,162,560.20/2,152,743,840.30 = 709,568,448.20/x
  3. Step 3: Cross multiply
    1,435,162,560.20x = 2,152,743,840.30 × 709,568,448.20
  4. Step 4: Simplify right side
    1,435,162,560.20x = 1,527,519,106,133,779,968
  5. Step 5: Solve for x
    x = 1,527,519,106,133,779,968/1,435,162,560.20
  6. Step 6: Final answer
    x = 1,064,352,672.30

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Double scale
Find fourth proportional to 1,435,162,561.20, 2,152,743,841.80 and 709,568,449.20
Similar ratio
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1.5x scale

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.