Home / 1,170,310,899.80-1,755,466,349.70-1,063,172,394.20

Finding the Fourth Proportional to 1,170,310,899.80, 1,755,466,349.70 and 1,063,172,394.20

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Solution

The fourth proportional to 1,170,310,899.80, 1,755,466,349.70 and 1,063,172,394.20 is: 1,594,758,591.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,310,899.80 : 1,755,466,349.70 = 1,063,172,394.20 : x
  2. Step 2: Convert to fraction form
    1,170,310,899.80/1,755,466,349.70 = 1,063,172,394.20/x
  3. Step 3: Cross multiply
    1,170,310,899.80x = 1,755,466,349.70 × 1,063,172,394.20
  4. Step 4: Simplify right side
    1,170,310,899.80x = 1,866,363,361,948,083,712
  5. Step 5: Solve for x
    x = 1,866,363,361,948,083,712/1,170,310,899.80
  6. Step 6: Final answer
    x = 1,594,758,591.30

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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.