Home / 974,362,567.38-1,344,618,904.23-528,325,120.14

Finding the Fourth Proportional to 974,362,567.38, 1,344,618,904.23 and 528,325,120.14

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Solution

The fourth proportional to 974,362,567.38, 1,344,618,904.23 and 528,325,120.14 is: 729,087,885.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,362,567.38 : 1,344,618,904.23 = 528,325,120.14 : x
  2. Step 2: Convert to fraction form
    974,362,567.38/1,344,618,904.23 = 528,325,120.14/x
  3. Step 3: Cross multiply
    974,362,567.38x = 1,344,618,904.23 × 528,325,120.14
  4. Step 4: Simplify right side
    974,362,567.38x = 710,395,944,119,829,888
  5. Step 5: Solve for x
    x = 710,395,944,119,829,888/974,362,567.38
  6. Step 6: Final answer
    x = 729,087,885.66

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Double scale
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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.