Home / 971,446,470.60-1,340,597,893.50-531,413,322.60

Finding the Fourth Proportional to 971,446,470.60, 1,340,597,893.50 and 531,413,322.60

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Solution

The fourth proportional to 971,446,470.60, 1,340,597,893.50 and 531,413,322.60 is: 733,351,350.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,446,470.60 : 1,340,597,893.50 = 531,413,322.60 : x
  2. Step 2: Convert to fraction form
    971,446,470.60/1,340,597,893.50 = 531,413,322.60/x
  3. Step 3: Cross multiply
    971,446,470.60x = 1,340,597,893.50 × 531,413,322.60
  4. Step 4: Simplify right side
    971,446,470.60x = 712,411,580,855,395,968
  5. Step 5: Solve for x
    x = 712,411,580,855,395,968/971,446,470.60
  6. Step 6: Final answer
    x = 733,351,350.19

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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.