Home / 5,515,060,810.40-7,610,773,554.24-3,008,936,219.84

Finding the Fourth Proportional to 5,515,060,810.40, 7,610,773,554.24 and 3,008,936,219.84

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Solution

The fourth proportional to 5,515,060,810.40, 7,610,773,554.24 and 3,008,936,219.84 is: 4,152,326,328.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,515,060,810.40 : 7,610,773,554.24 = 3,008,936,219.84 : x
  2. Step 2: Convert to fraction form
    5,515,060,810.40/7,610,773,554.24 = 3,008,936,219.84/x
  3. Step 3: Cross multiply
    5,515,060,810.40x = 7,610,773,554.24 × 3,008,936,219.84
  4. Step 4: Simplify right side
    5,515,060,810.40x = 22,900,332,208,353,148,928
  5. Step 5: Solve for x
    x = 22,900,332,208,353,148,928/5,515,060,810.40
  6. Step 6: Final answer
    x = 4,152,326,328.87

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.