Home / 7,642,678,188.35-11,460,181,798.40-4,452,977,544.02

Finding the Fourth Proportional to 7,642,678,188.35, 11,460,181,798.40 and 4,452,977,544.02

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Solution

The fourth proportional to 7,642,678,188.35, 11,460,181,798.40 and 4,452,977,544.02 is: 6,677,231,585.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,642,678,188.35 : 11,460,181,798.40 = 4,452,977,544.02 : x
  2. Step 2: Convert to fraction form
    7,642,678,188.35/11,460,181,798.40 = 4,452,977,544.02/x
  3. Step 3: Cross multiply
    7,642,678,188.35x = 11,460,181,798.40 × 4,452,977,544.02
  4. Step 4: Simplify right side
    7,642,678,188.35x = 51,031,932,198,582,378,496
  5. Step 5: Solve for x
    x = 51,031,932,198,582,378,496/7,642,678,188.35
  6. Step 6: Final answer
    x = 6,677,231,585.70

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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.