Home / 1,229,096,748.40-1,843,645,122.60-1,087,042,569.10

Finding the Fourth Proportional to 1,229,096,748.40, 1,843,645,122.60 and 1,087,042,569.10

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Solution

The fourth proportional to 1,229,096,748.40, 1,843,645,122.60 and 1,087,042,569.10 is: 1,630,563,853.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,096,748.40 : 1,843,645,122.60 = 1,087,042,569.10 : x
  2. Step 2: Convert to fraction form
    1,229,096,748.40/1,843,645,122.60 = 1,087,042,569.10/x
  3. Step 3: Cross multiply
    1,229,096,748.40x = 1,843,645,122.60 × 1,087,042,569.10
  4. Step 4: Simplify right side
    1,229,096,748.40x = 2,004,120,730,579,788,288
  5. Step 5: Solve for x
    x = 2,004,120,730,579,788,288/1,229,096,748.40
  6. Step 6: Final answer
    x = 1,630,563,853.65

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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.