Home / 265,087,386,005.27-397,631,084,269.30-63,629,121,179.68

Finding the Fourth Proportional to 265,087,386,005.27, 397,631,084,269.30 and 63,629,121,179.68

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Solution

The fourth proportional to 265,087,386,005.27, 397,631,084,269.30 and 63,629,121,179.68 is: 95,443,683,032.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,087,386,005.27 : 397,631,084,269.30 = 63,629,121,179.68 : x
  2. Step 2: Convert to fraction form
    265,087,386,005.27/397,631,084,269.30 = 63,629,121,179.68/x
  3. Step 3: Cross multiply
    265,087,386,005.27x = 397,631,084,269.30 × 63,629,121,179.68
  4. Step 4: Simplify right side
    265,087,386,005.27x = 25,300,916,445,778,840,387,584
  5. Step 5: Solve for x
    x = 25,300,916,445,778,840,387,584/265,087,386,005.27
  6. Step 6: Final answer
    x = 95,443,683,032.42

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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.