Home / 75,825,278,077.17-104,588,499,577.47-48,762,767,280.80

Finding the Fourth Proportional to 75,825,278,077.17, 104,588,499,577.47 and 48,762,767,280.80

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Solution

The fourth proportional to 75,825,278,077.17, 104,588,499,577.47 and 48,762,767,280.80 is: 67,260,217,100.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,825,278,077.17 : 104,588,499,577.47 = 48,762,767,280.80 : x
  2. Step 2: Convert to fraction form
    75,825,278,077.17/104,588,499,577.47 = 48,762,767,280.80/x
  3. Step 3: Cross multiply
    75,825,278,077.17x = 104,588,499,577.47 × 48,762,767,280.80
  4. Step 4: Simplify right side
    75,825,278,077.17x = 5,100,024,665,144,428,593,152
  5. Step 5: Solve for x
    x = 5,100,024,665,144,428,593,152/75,825,278,077.17
  6. Step 6: Final answer
    x = 67,260,217,100.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.