Home / 801,427,439,743.90-1,202,141,159,615.90-801,427,439,743.90

Finding the Fourth Proportional to 801,427,439,743.90, 1,202,141,159,615.90 and 801,427,439,743.90

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Solution

The fourth proportional to 801,427,439,743.90, 1,202,141,159,615.90 and 801,427,439,743.90 is: 1,202,141,159,615.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,427,439,743.90 : 1,202,141,159,615.90 = 801,427,439,743.90 : x
  2. Step 2: Convert to fraction form
    801,427,439,743.90/1,202,141,159,615.90 = 801,427,439,743.90/x
  3. Step 3: Cross multiply
    801,427,439,743.90x = 1,202,141,159,615.90 × 801,427,439,743.90
  4. Step 4: Simplify right side
    801,427,439,743.90x = 963,428,911,761,733,699,239,936
  5. Step 5: Solve for x
    x = 963,428,911,761,733,699,239,936/801,427,439,743.90
  6. Step 6: Final answer
    x = 1,202,141,159,615.90

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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.