Home / 736,799,666.70-1,017,242,414.97-469,026,586.56

Finding the Fourth Proportional to 736,799,666.70, 1,017,242,414.97 and 469,026,586.56

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Solution

The fourth proportional to 736,799,666.70, 1,017,242,414.97 and 469,026,586.56 is: 647,548,796.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,799,666.70 : 1,017,242,414.97 = 469,026,586.56 : x
  2. Step 2: Convert to fraction form
    736,799,666.70/1,017,242,414.97 = 469,026,586.56/x
  3. Step 3: Cross multiply
    736,799,666.70x = 1,017,242,414.97 × 469,026,586.56
  4. Step 4: Simplify right side
    736,799,666.70x = 477,113,737,597,430,144
  5. Step 5: Solve for x
    x = 477,113,737,597,430,144/736,799,666.70
  6. Step 6: Final answer
    x = 647,548,796.72

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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.