Home / 1,579,561,331.80-2,369,341,997.70-1,120,396,307.80

Finding the Fourth Proportional to 1,579,561,331.80, 2,369,341,997.70 and 1,120,396,307.80

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Solution

The fourth proportional to 1,579,561,331.80, 2,369,341,997.70 and 1,120,396,307.80 is: 1,680,594,461.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,561,331.80 : 2,369,341,997.70 = 1,120,396,307.80 : x
  2. Step 2: Convert to fraction form
    1,579,561,331.80/2,369,341,997.70 = 1,120,396,307.80/x
  3. Step 3: Cross multiply
    1,579,561,331.80x = 2,369,341,997.70 × 1,120,396,307.80
  4. Step 4: Simplify right side
    1,579,561,331.80x = 2,654,602,026,138,555,904
  5. Step 5: Solve for x
    x = 2,654,602,026,138,555,904/1,579,561,331.80
  6. Step 6: Final answer
    x = 1,680,594,461.70

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Double scale
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Similar ratio
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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.