Home / 71,386,842,166.62-98,655,187,979.07-58,506,166,002.03

Finding the Fourth Proportional to 71,386,842,166.62, 98,655,187,979.07 and 58,506,166,002.03

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Solution

The fourth proportional to 71,386,842,166.62, 98,655,187,979.07 and 58,506,166,002.03 is: 80,854,351,161.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,386,842,166.62 : 98,655,187,979.07 = 58,506,166,002.03 : x
  2. Step 2: Convert to fraction form
    71,386,842,166.62/98,655,187,979.07 = 58,506,166,002.03/x
  3. Step 3: Cross multiply
    71,386,842,166.62x = 98,655,187,979.07 × 58,506,166,002.03
  4. Step 4: Simplify right side
    71,386,842,166.62x = 5,771,936,804,864,864,026,624
  5. Step 5: Solve for x
    x = 5,771,936,804,864,864,026,624/71,386,842,166.62
  6. Step 6: Final answer
    x = 80,854,351,161.70

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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.