Home / 14,486,687,998.20-21,730,031,997.30-10,078,703,767.80

Finding the Fourth Proportional to 14,486,687,998.20, 21,730,031,997.30 and 10,078,703,767.80

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Solution

The fourth proportional to 14,486,687,998.20, 21,730,031,997.30 and 10,078,703,767.80 is: 15,118,055,651.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,687,998.20 : 21,730,031,997.30 = 10,078,703,767.80 : x
  2. Step 2: Convert to fraction form
    14,486,687,998.20/21,730,031,997.30 = 10,078,703,767.80/x
  3. Step 3: Cross multiply
    14,486,687,998.20x = 21,730,031,997.30 × 10,078,703,767.80
  4. Step 4: Simplify right side
    14,486,687,998.20x = 219,010,555,365,602,033,664
  5. Step 5: Solve for x
    x = 219,010,555,365,602,033,664/14,486,687,998.20
  6. Step 6: Final answer
    x = 15,118,055,651.70

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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.