Home / 3,116,344,602.60-4,674,516,904.71-787,288,280.04

Finding the Fourth Proportional to 3,116,344,602.60, 4,674,516,904.71 and 787,288,280.04

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Solution

The fourth proportional to 3,116,344,602.60, 4,674,516,904.71 and 787,288,280.04 is: 1,180,932,420.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,344,602.60 : 4,674,516,904.71 = 787,288,280.04 : x
  2. Step 2: Convert to fraction form
    3,116,344,602.60/4,674,516,904.71 = 787,288,280.04/x
  3. Step 3: Cross multiply
    3,116,344,602.60x = 4,674,516,904.71 × 787,288,280.04
  4. Step 4: Simplify right side
    3,116,344,602.60x = 3,680,192,373,927,040,512
  5. Step 5: Solve for x
    x = 3,680,192,373,927,040,512/3,116,344,602.60
  6. Step 6: Final answer
    x = 1,180,932,420.26

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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.