Home / 3,116,344,598.10-4,674,516,897.96-787,288,275.54

Finding the Fourth Proportional to 3,116,344,598.10, 4,674,516,897.96 and 787,288,275.54

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Solution

The fourth proportional to 3,116,344,598.10, 4,674,516,897.96 and 787,288,275.54 is: 1,180,932,413.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,344,598.10 : 4,674,516,897.96 = 787,288,275.54 : x
  2. Step 2: Convert to fraction form
    3,116,344,598.10/4,674,516,897.96 = 787,288,275.54/x
  3. Step 3: Cross multiply
    3,116,344,598.10x = 4,674,516,897.96 × 787,288,275.54
  4. Step 4: Simplify right side
    3,116,344,598.10x = 3,680,192,347,577,518,592
  5. Step 5: Solve for x
    x = 3,680,192,347,577,518,592/3,116,344,598.10
  6. Step 6: Final answer
    x = 1,180,932,413.51

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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.