Home / 27,221,511,064.52-40,808,976,637.82-10,445,361,335.40

Finding the Fourth Proportional to 27,221,511,064.52, 40,808,976,637.82 and 10,445,361,335.40

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Solution

The fourth proportional to 27,221,511,064.52, 40,808,976,637.82 and 10,445,361,335.40 is: 15,659,105,245.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,221,511,064.52 : 40,808,976,637.82 = 10,445,361,335.40 : x
  2. Step 2: Convert to fraction form
    27,221,511,064.52/40,808,976,637.82 = 10,445,361,335.40/x
  3. Step 3: Cross multiply
    27,221,511,064.52x = 40,808,976,637.82 × 10,445,361,335.40
  4. Step 4: Simplify right side
    27,221,511,064.52x = 426,264,506,709,926,871,040
  5. Step 5: Solve for x
    x = 426,264,506,709,926,871,040/27,221,511,064.52
  6. Step 6: Final answer
    x = 15,659,105,245.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.