Home / 926,325,531.20-1,389,488,296.80-797,185,368.20

Finding the Fourth Proportional to 926,325,531.20, 1,389,488,296.80 and 797,185,368.20

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Solution

The fourth proportional to 926,325,531.20, 1,389,488,296.80 and 797,185,368.20 is: 1,195,778,052.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,325,531.20 : 1,389,488,296.80 = 797,185,368.20 : x
  2. Step 2: Convert to fraction form
    926,325,531.20/1,389,488,296.80 = 797,185,368.20/x
  3. Step 3: Cross multiply
    926,325,531.20x = 1,389,488,296.80 × 797,185,368.20
  4. Step 4: Simplify right side
    926,325,531.20x = 1,107,679,739,494,098,944
  5. Step 5: Solve for x
    x = 1,107,679,739,494,098,944/926,325,531.20
  6. Step 6: Final answer
    x = 1,195,778,052.30

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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.