Home / 1,248,153,622.80-1,872,230,434.20-635,933,590.80

Finding the Fourth Proportional to 1,248,153,622.80, 1,872,230,434.20 and 635,933,590.80

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Solution

The fourth proportional to 1,248,153,622.80, 1,872,230,434.20 and 635,933,590.80 is: 953,900,386.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,153,622.80 : 1,872,230,434.20 = 635,933,590.80 : x
  2. Step 2: Convert to fraction form
    1,248,153,622.80/1,872,230,434.20 = 635,933,590.80/x
  3. Step 3: Cross multiply
    1,248,153,622.80x = 1,872,230,434.20 × 635,933,590.80
  4. Step 4: Simplify right side
    1,248,153,622.80x = 1,190,614,222,825,849,088
  5. Step 5: Solve for x
    x = 1,190,614,222,825,849,088/1,248,153,622.80
  6. Step 6: Final answer
    x = 953,900,386.20

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Double scale
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Similar ratio
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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.