Home / 124,057,016,898.52-171,196,358,079.56-75,881,521,229.08

Finding the Fourth Proportional to 124,057,016,898.52, 171,196,358,079.56 and 75,881,521,229.08

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Solution

The fourth proportional to 124,057,016,898.52, 171,196,358,079.56 and 75,881,521,229.08 is: 104,715,077,024.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,057,016,898.52 : 171,196,358,079.56 = 75,881,521,229.08 : x
  2. Step 2: Convert to fraction form
    124,057,016,898.52/171,196,358,079.56 = 75,881,521,229.08/x
  3. Step 3: Cross multiply
    124,057,016,898.52x = 171,196,358,079.56 × 75,881,521,229.08
  4. Step 4: Simplify right side
    124,057,016,898.52x = 12,990,640,079,955,313,033,216
  5. Step 5: Solve for x
    x = 12,990,640,079,955,313,033,216/124,057,016,898.52
  6. Step 6: Final answer
    x = 104,715,077,024.48

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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.