Home / 8,087,771,767.70-12,131,657,651.55-6,618,443,690.90

Finding the Fourth Proportional to 8,087,771,767.70, 12,131,657,651.55 and 6,618,443,690.90

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Solution

The fourth proportional to 8,087,771,767.70, 12,131,657,651.55 and 6,618,443,690.90 is: 9,927,665,536.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,771,767.70 : 12,131,657,651.55 = 6,618,443,690.90 : x
  2. Step 2: Convert to fraction form
    8,087,771,767.70/12,131,657,651.55 = 6,618,443,690.90/x
  3. Step 3: Cross multiply
    8,087,771,767.70x = 12,131,657,651.55 × 6,618,443,690.90
  4. Step 4: Simplify right side
    8,087,771,767.70x = 80,292,693,044,059,799,552
  5. Step 5: Solve for x
    x = 80,292,693,044,059,799,552/8,087,771,767.70
  6. Step 6: Final answer
    x = 9,927,665,536.35

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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.