Home / 1,707,005,555.22-2,355,719,420.17-954,350,442.90

Finding the Fourth Proportional to 1,707,005,555.22, 2,355,719,420.17 and 954,350,442.90

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Solution

The fourth proportional to 1,707,005,555.22, 2,355,719,420.17 and 954,350,442.90 is: 1,317,032,545.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,005,555.22 : 2,355,719,420.17 = 954,350,442.90 : x
  2. Step 2: Convert to fraction form
    1,707,005,555.22/2,355,719,420.17 = 954,350,442.90/x
  3. Step 3: Cross multiply
    1,707,005,555.22x = 2,355,719,420.17 × 954,350,442.90
  4. Step 4: Simplify right side
    1,707,005,555.22x = 2,248,181,871,988,515,584
  5. Step 5: Solve for x
    x = 2,248,181,871,988,515,584/1,707,005,555.22
  6. Step 6: Final answer
    x = 1,317,032,545.74

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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.