Home / 1,202,181,801.80-1,803,272,702.70-929,748,086.60

Finding the Fourth Proportional to 1,202,181,801.80, 1,803,272,702.70 and 929,748,086.60

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Solution

The fourth proportional to 1,202,181,801.80, 1,803,272,702.70 and 929,748,086.60 is: 1,394,622,129.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,181,801.80 : 1,803,272,702.70 = 929,748,086.60 : x
  2. Step 2: Convert to fraction form
    1,202,181,801.80/1,803,272,702.70 = 929,748,086.60/x
  3. Step 3: Cross multiply
    1,202,181,801.80x = 1,803,272,702.70 × 929,748,086.60
  4. Step 4: Simplify right side
    1,202,181,801.80x = 1,676,589,344,953,335,808
  5. Step 5: Solve for x
    x = 1,676,589,344,953,335,808/1,202,181,801.80
  6. Step 6: Final answer
    x = 1,394,622,129.90

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Double scale
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1.5x scale

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.