Home / 1,044,275,992.98-1,566,592,445.78-430,524,711.06

Finding the Fourth Proportional to 1,044,275,992.98, 1,566,592,445.78 and 430,524,711.06

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Solution

The fourth proportional to 1,044,275,992.98, 1,566,592,445.78 and 430,524,711.06 is: 645,860,638.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,275,992.98 : 1,566,592,445.78 = 430,524,711.06 : x
  2. Step 2: Convert to fraction form
    1,044,275,992.98/1,566,592,445.78 = 430,524,711.06/x
  3. Step 3: Cross multiply
    1,044,275,992.98x = 1,566,592,445.78 × 430,524,711.06
  4. Step 4: Simplify right side
    1,044,275,992.98x = 674,456,760,068,213,248
  5. Step 5: Solve for x
    x = 674,456,760,068,213,248/1,044,275,992.98
  6. Step 6: Final answer
    x = 645,860,638.95

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Double scale
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1.5x scale

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.