Home / 1,073,088,000.10-1,609,632,000.15-1,030,761,676.90

Finding the Fourth Proportional to 1,073,088,000.10, 1,609,632,000.15 and 1,030,761,676.90

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Solution

The fourth proportional to 1,073,088,000.10, 1,609,632,000.15 and 1,030,761,676.90 is: 1,546,142,515.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,088,000.10 : 1,609,632,000.15 = 1,030,761,676.90 : x
  2. Step 2: Convert to fraction form
    1,073,088,000.10/1,609,632,000.15 = 1,030,761,676.90/x
  3. Step 3: Cross multiply
    1,073,088,000.10x = 1,609,632,000.15 × 1,030,761,676.90
  4. Step 4: Simplify right side
    1,073,088,000.10x = 1,659,146,979,666,515,200
  5. Step 5: Solve for x
    x = 1,659,146,979,666,515,200/1,073,088,000.10
  6. Step 6: Final answer
    x = 1,546,142,515.35

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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.