Home / 5,588,520,156.60-8,382,780,234.90-1,658,832,826.20

Finding the Fourth Proportional to 5,588,520,156.60, 8,382,780,234.90 and 1,658,832,826.20

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Solution

The fourth proportional to 5,588,520,156.60, 8,382,780,234.90 and 1,658,832,826.20 is: 2,488,249,239.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588,520,156.60 : 8,382,780,234.90 = 1,658,832,826.20 : x
  2. Step 2: Convert to fraction form
    5,588,520,156.60/8,382,780,234.90 = 1,658,832,826.20/x
  3. Step 3: Cross multiply
    5,588,520,156.60x = 8,382,780,234.90 × 1,658,832,826.20
  4. Step 4: Simplify right side
    5,588,520,156.60x = 13,905,631,028,472,666,112
  5. Step 5: Solve for x
    x = 13,905,631,028,472,666,112/5,588,520,156.60
  6. Step 6: Final answer
    x = 2,488,249,239.30

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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.