Home / 981,881,044.16-1,355,024,540.48-535,873,032

Finding the Fourth Proportional to 981,881,044.16, 1,355,024,540.48 and 535,873,032

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Solution

The fourth proportional to 981,881,044.16, 1,355,024,540.48 and 535,873,032 is: 739,520,447.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,881,044.16 : 1,355,024,540.48 = 535,873,032 : x
  2. Step 2: Convert to fraction form
    981,881,044.16/1,355,024,540.48 = 535,873,032/x
  3. Step 3: Cross multiply
    981,881,044.16x = 1,355,024,540.48 × 535,873,032
  4. Step 4: Simplify right side
    981,881,044.16x = 726,121,108,941,424,384
  5. Step 5: Solve for x
    x = 726,121,108,941,424,384/981,881,044.16
  6. Step 6: Final answer
    x = 739,520,447.27

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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.