Home / 73,713,278,742.72-101,794,579,781.76-69,697,426,324.20

Finding the Fourth Proportional to 73,713,278,742.72, 101,794,579,781.76 and 69,697,426,324.20

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Solution

The fourth proportional to 73,713,278,742.72, 101,794,579,781.76 and 69,697,426,324.20 is: 96,248,875,990.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,713,278,742.72 : 101,794,579,781.76 = 69,697,426,324.20 : x
  2. Step 2: Convert to fraction form
    73,713,278,742.72/101,794,579,781.76 = 69,697,426,324.20/x
  3. Step 3: Cross multiply
    73,713,278,742.72x = 101,794,579,781.76 × 69,697,426,324.20
  4. Step 4: Simplify right side
    73,713,278,742.72x = 7,094,820,224,542,115,364,864
  5. Step 5: Solve for x
    x = 7,094,820,224,542,115,364,864/73,713,278,742.72
  6. Step 6: Final answer
    x = 96,248,875,990.24

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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.