Home / 980,798,186,323.71-1,471,948,189,177.10-443,953,152,600.32

Finding the Fourth Proportional to 980,798,186,323.71, 1,471,948,189,177.10 and 443,953,152,600.32

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Solution

The fourth proportional to 980,798,186,323.71, 1,471,948,189,177.10 and 443,953,152,600.32 is: 666,269,624,232.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,798,186,323.71 : 1,471,948,189,177.10 = 443,953,152,600.32 : x
  2. Step 2: Convert to fraction form
    980,798,186,323.71/1,471,948,189,177.10 = 443,953,152,600.32/x
  3. Step 3: Cross multiply
    980,798,186,323.71x = 1,471,948,189,177.10 × 443,953,152,600.32
  4. Step 4: Simplify right side
    980,798,186,323.71x = 653,476,039,049,505,834,795,008
  5. Step 5: Solve for x
    x = 653,476,039,049,505,834,795,008/980,798,186,323.71
  6. Step 6: Final answer
    x = 666,269,624,232.18

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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.