Home / 747,843,625.02-1,121,763,932.34-702,334,962.34

Finding the Fourth Proportional to 747,843,625.02, 1,121,763,932.34 and 702,334,962.34

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Solution

The fourth proportional to 747,843,625.02, 1,121,763,932.34 and 702,334,962.34 is: 1,053,501,029.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,843,625.02 : 1,121,763,932.34 = 702,334,962.34 : x
  2. Step 2: Convert to fraction form
    747,843,625.02/1,121,763,932.34 = 702,334,962.34/x
  3. Step 3: Cross multiply
    747,843,625.02x = 1,121,763,932.34 × 702,334,962.34
  4. Step 4: Simplify right side
    747,843,625.02x = 787,854,029,174,384,128
  5. Step 5: Solve for x
    x = 787,854,029,174,384,128/747,843,625.02
  6. Step 6: Final answer
    x = 1,053,501,029.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.