Home / 7,642,678,189.35-11,460,181,799.89-4,452,977,545.02

Finding the Fourth Proportional to 7,642,678,189.35, 11,460,181,799.89 and 4,452,977,545.02

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Solution

The fourth proportional to 7,642,678,189.35, 11,460,181,799.89 and 4,452,977,545.02 is: 6,677,231,587.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,642,678,189.35 : 11,460,181,799.89 = 4,452,977,545.02 : x
  2. Step 2: Convert to fraction form
    7,642,678,189.35/11,460,181,799.89 = 4,452,977,545.02/x
  3. Step 3: Cross multiply
    7,642,678,189.35x = 11,460,181,799.89 × 4,452,977,545.02
  4. Step 4: Simplify right side
    7,642,678,189.35x = 51,031,932,216,757,059,584
  5. Step 5: Solve for x
    x = 51,031,932,216,757,059,584/7,642,678,189.35
  6. Step 6: Final answer
    x = 6,677,231,587.20

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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.