Home / 1,202,985,924,640.60-1,805,221,103,628.60-557,471,231,779.80

Finding the Fourth Proportional to 1,202,985,924,640.60, 1,805,221,103,628.60 and 557,471,231,779.80

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Solution

The fourth proportional to 1,202,985,924,640.60, 1,805,221,103,628.60 and 557,471,231,779.80 is: 836,550,795,534.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,985,924,640.60 : 1,805,221,103,628.60 = 557,471,231,779.80 : x
  2. Step 2: Convert to fraction form
    1,202,985,924,640.60/1,805,221,103,628.60 = 557,471,231,779.80/x
  3. Step 3: Cross multiply
    1,202,985,924,640.60x = 1,805,221,103,628.60 × 557,471,231,779.80
  4. Step 4: Simplify right side
    1,202,985,924,640.60x = 1,006,358,832,274,725,775,867,904
  5. Step 5: Solve for x
    x = 1,006,358,832,274,725,775,867,904/1,202,985,924,640.60
  6. Step 6: Final answer
    x = 836,550,795,534.36

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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.