Home / 1,062,771,927.53-1,466,917,003.61-616,878,941.75

Finding the Fourth Proportional to 1,062,771,927.53, 1,466,917,003.61 and 616,878,941.75

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Solution

The fourth proportional to 1,062,771,927.53, 1,466,917,003.61 and 616,878,941.75 is: 851,462,280.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,771,927.53 : 1,466,917,003.61 = 616,878,941.75 : x
  2. Step 2: Convert to fraction form
    1,062,771,927.53/1,466,917,003.61 = 616,878,941.75/x
  3. Step 3: Cross multiply
    1,062,771,927.53x = 1,466,917,003.61 × 616,878,941.75
  4. Step 4: Simplify right side
    1,062,771,927.53x = 904,910,208,831,186,432
  5. Step 5: Solve for x
    x = 904,910,208,831,186,432/1,062,771,927.53
  6. Step 6: Final answer
    x = 851,462,280.28

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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.