Home / 47,797,541,042.52-65,969,243,003.70-28,508,238,833.88

Finding the Fourth Proportional to 47,797,541,042.52, 65,969,243,003.70 and 28,508,238,833.88

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Solution

The fourth proportional to 47,797,541,042.52, 65,969,243,003.70 and 28,508,238,833.88 is: 39,346,520,641.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,797,541,042.52 : 65,969,243,003.70 = 28,508,238,833.88 : x
  2. Step 2: Convert to fraction form
    47,797,541,042.52/65,969,243,003.70 = 28,508,238,833.88/x
  3. Step 3: Cross multiply
    47,797,541,042.52x = 65,969,243,003.70 × 28,508,238,833.88
  4. Step 4: Simplify right side
    47,797,541,042.52x = 1,880,666,935,239,746,781,184
  5. Step 5: Solve for x
    x = 1,880,666,935,239,746,781,184/47,797,541,042.52
  6. Step 6: Final answer
    x = 39,346,520,641.44

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1.5x scale

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.