Home / 1,062,771,905.60-1,466,916,973.71-616,878,919.97

Finding the Fourth Proportional to 1,062,771,905.60, 1,466,916,973.71 and 616,878,919.97

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Solution

The fourth proportional to 1,062,771,905.60, 1,466,916,973.71 and 616,878,919.97 is: 851,462,250.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,771,905.60 : 1,466,916,973.71 = 616,878,919.97 : x
  2. Step 2: Convert to fraction form
    1,062,771,905.60/1,466,916,973.71 = 616,878,919.97/x
  3. Step 3: Cross multiply
    1,062,771,905.60x = 1,466,916,973.71 × 616,878,919.97
  4. Step 4: Simplify right side
    1,062,771,905.60x = 904,910,158,427,885,696
  5. Step 5: Solve for x
    x = 904,910,158,427,885,696/1,062,771,905.60
  6. Step 6: Final answer
    x = 851,462,250.42

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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.