Home / 1,156,305,877.68-1,595,656,142.77-654,618,729.58

Finding the Fourth Proportional to 1,156,305,877.68, 1,595,656,142.77 and 654,618,729.58

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Solution

The fourth proportional to 1,156,305,877.68, 1,595,656,142.77 and 654,618,729.58 is: 903,347,822.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,305,877.68 : 1,595,656,142.77 = 654,618,729.58 : x
  2. Step 2: Convert to fraction form
    1,156,305,877.68/1,595,656,142.77 = 654,618,729.58/x
  3. Step 3: Cross multiply
    1,156,305,877.68x = 1,595,656,142.77 × 654,618,729.58
  4. Step 4: Simplify right side
    1,156,305,877.68x = 1,044,546,397,026,620,544
  5. Step 5: Solve for x
    x = 1,044,546,397,026,620,544/1,156,305,877.68
  6. Step 6: Final answer
    x = 903,347,822.74

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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.