Home / 7,642,678,186.85-11,460,181,796.15-4,452,977,542.52

Finding the Fourth Proportional to 7,642,678,186.85, 11,460,181,796.15 and 4,452,977,542.52

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Solution

The fourth proportional to 7,642,678,186.85, 11,460,181,796.15 and 4,452,977,542.52 is: 6,677,231,583.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,642,678,186.85 : 11,460,181,796.15 = 4,452,977,542.52 : x
  2. Step 2: Convert to fraction form
    7,642,678,186.85/11,460,181,796.15 = 4,452,977,542.52/x
  3. Step 3: Cross multiply
    7,642,678,186.85x = 11,460,181,796.15 × 4,452,977,542.52
  4. Step 4: Simplify right side
    7,642,678,186.85x = 51,031,932,171,372,904,448
  5. Step 5: Solve for x
    x = 51,031,932,171,372,904,448/7,642,678,186.85
  6. Step 6: Final answer
    x = 6,677,231,583.45

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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.