Home / 70,789,613,320.44-97,689,705,577.02-38,236,826,818.08

Finding the Fourth Proportional to 70,789,613,320.44, 97,689,705,577.02 and 38,236,826,818.08

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Solution

The fourth proportional to 70,789,613,320.44, 97,689,705,577.02 and 38,236,826,818.08 is: 52,766,842,179.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,789,613,320.44 : 97,689,705,577.02 = 38,236,826,818.08 : x
  2. Step 2: Convert to fraction form
    70,789,613,320.44/97,689,705,577.02 = 38,236,826,818.08/x
  3. Step 3: Cross multiply
    70,789,613,320.44x = 97,689,705,577.02 × 38,236,826,818.08
  4. Step 4: Simplify right side
    70,789,613,320.44x = 3,735,344,354,057,738,256,384
  5. Step 5: Solve for x
    x = 3,735,344,354,057,738,256,384/70,789,613,320.44
  6. Step 6: Final answer
    x = 52,766,842,179.93

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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.