Home / 3,139,783,867.66-4,332,706,508.19-1,730,008,938.10

Finding the Fourth Proportional to 3,139,783,867.66, 4,332,706,508.19 and 1,730,008,938.10

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Solution

The fourth proportional to 3,139,783,867.66, 4,332,706,508.19 and 1,730,008,938.10 is: 2,387,304,764.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,783,867.66 : 4,332,706,508.19 = 1,730,008,938.10 : x
  2. Step 2: Convert to fraction form
    3,139,783,867.66/4,332,706,508.19 = 1,730,008,938.10/x
  3. Step 3: Cross multiply
    3,139,783,867.66x = 4,332,706,508.19 × 1,730,008,938.10
  4. Step 4: Simplify right side
    3,139,783,867.66x = 7,495,620,985,332,740,096
  5. Step 5: Solve for x
    x = 7,495,620,985,332,740,096/3,139,783,867.66
  6. Step 6: Final answer
    x = 2,387,304,764.04

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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.