Home / 5,087,232,807.70-7,630,849,211.55-1,593,930,126.10

Finding the Fourth Proportional to 5,087,232,807.70, 7,630,849,211.55 and 1,593,930,126.10

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Solution

The fourth proportional to 5,087,232,807.70, 7,630,849,211.55 and 1,593,930,126.10 is: 2,390,895,189.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,232,807.70 : 7,630,849,211.55 = 1,593,930,126.10 : x
  2. Step 2: Convert to fraction form
    5,087,232,807.70/7,630,849,211.55 = 1,593,930,126.10/x
  3. Step 3: Cross multiply
    5,087,232,807.70x = 7,630,849,211.55 × 1,593,930,126.10
  4. Step 4: Simplify right side
    5,087,232,807.70x = 12,163,040,446,015,977,472
  5. Step 5: Solve for x
    x = 12,163,040,446,015,977,472/5,087,232,807.70
  6. Step 6: Final answer
    x = 2,390,895,189.15

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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.