Home / 279,837,053,652.47-419,797,551,119.40-98,287,887,263.02

Finding the Fourth Proportional to 279,837,053,652.47, 419,797,551,119.40 and 98,287,887,263.02

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Solution

The fourth proportional to 279,837,053,652.47, 419,797,551,119.40 and 98,287,887,263.02 is: 147,446,572,350.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,837,053,652.47 : 419,797,551,119.40 = 98,287,887,263.02 : x
  2. Step 2: Convert to fraction form
    279,837,053,652.47/419,797,551,119.40 = 98,287,887,263.02/x
  3. Step 3: Cross multiply
    279,837,053,652.47x = 419,797,551,119.40 × 98,287,887,263.02
  4. Step 4: Simplify right side
    279,837,053,652.47x = 41,261,014,377,713,366,990,848
  5. Step 5: Solve for x
    x = 41,261,014,377,713,366,990,848/279,837,053,652.47
  6. Step 6: Final answer
    x = 147,446,572,350.48

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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.