Home / 801,427,439,904.90-1,202,141,159,857.40-801,427,439,904.90

Finding the Fourth Proportional to 801,427,439,904.90, 1,202,141,159,857.40 and 801,427,439,904.90

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Solution

The fourth proportional to 801,427,439,904.90, 1,202,141,159,857.40 and 801,427,439,904.90 is: 1,202,141,159,857.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,427,439,904.90 : 1,202,141,159,857.40 = 801,427,439,904.90 : x
  2. Step 2: Convert to fraction form
    801,427,439,904.90/1,202,141,159,857.40 = 801,427,439,904.90/x
  3. Step 3: Cross multiply
    801,427,439,904.90x = 1,202,141,159,857.40 × 801,427,439,904.90
  4. Step 4: Simplify right side
    801,427,439,904.90x = 963,428,912,148,823,129,718,784
  5. Step 5: Solve for x
    x = 963,428,912,148,823,129,718,784/801,427,439,904.90
  6. Step 6: Final answer
    x = 1,202,141,159,857.40

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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.