Home / 1,156,222,377.02-1,595,545,588.94-654,420,385.91

Finding the Fourth Proportional to 1,156,222,377.02, 1,595,545,588.94 and 654,420,385.91

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Solution

The fourth proportional to 1,156,222,377.02, 1,595,545,588.94 and 654,420,385.91 is: 903,076,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,222,377.02 : 1,595,545,588.94 = 654,420,385.91 : x
  2. Step 2: Convert to fraction form
    1,156,222,377.02/1,595,545,588.94 = 654,420,385.91/x
  3. Step 3: Cross multiply
    1,156,222,377.02x = 1,595,545,588.94 × 654,420,385.91
  4. Step 4: Simplify right side
    1,156,222,377.02x = 1,044,157,560,046,559,488
  5. Step 5: Solve for x
    x = 1,044,157,560,046,559,488/1,156,222,377.02
  6. Step 6: Final answer
    x = 903,076,761.70

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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.