Home / 3,933,653,900,449.50-5,428,078,087,386-2,175,765,602,894.10

Finding the Fourth Proportional to 3,933,653,900,449.50, 5,428,078,087,386 and 2,175,765,602,894.10

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Solution

The fourth proportional to 3,933,653,900,449.50, 5,428,078,087,386 and 2,175,765,602,894.10 is: 3,002,355,034,592.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,653,900,449.50 : 5,428,078,087,386 = 2,175,765,602,894.10 : x
  2. Step 2: Convert to fraction form
    3,933,653,900,449.50/5,428,078,087,386 = 2,175,765,602,894.10/x
  3. Step 3: Cross multiply
    3,933,653,900,449.50x = 5,428,078,087,386 × 2,175,765,602,894.10
  4. Step 4: Simplify right side
    3,933,653,900,449.50x = 11,810,225,592,357,654,892,642,304
  5. Step 5: Solve for x
    x = 11,810,225,592,357,654,892,642,304/3,933,653,900,449.50
  6. Step 6: Final answer
    x = 3,002,355,034,592.16

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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.