Home / 8,404,992,001.80-12,607,488,002.70-3,818,520,577.80

Finding the Fourth Proportional to 8,404,992,001.80, 12,607,488,002.70 and 3,818,520,577.80

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Solution

The fourth proportional to 8,404,992,001.80, 12,607,488,002.70 and 3,818,520,577.80 is: 5,727,780,866.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,404,992,001.80 : 12,607,488,002.70 = 3,818,520,577.80 : x
  2. Step 2: Convert to fraction form
    8,404,992,001.80/12,607,488,002.70 = 3,818,520,577.80/x
  3. Step 3: Cross multiply
    8,404,992,001.80x = 12,607,488,002.70 × 3,818,520,577.80
  4. Step 4: Simplify right side
    8,404,992,001.80x = 48,141,952,372,676,575,232
  5. Step 5: Solve for x
    x = 48,141,952,372,676,575,232/8,404,992,001.80
  6. Step 6: Final answer
    x = 5,727,780,866.70

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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.