Home / 7,666,164,013.70-11,499,246,020.55-6,357,543,695.30

Finding the Fourth Proportional to 7,666,164,013.70, 11,499,246,020.55 and 6,357,543,695.30

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Solution

The fourth proportional to 7,666,164,013.70, 11,499,246,020.55 and 6,357,543,695.30 is: 9,536,315,542.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,666,164,013.70 : 11,499,246,020.55 = 6,357,543,695.30 : x
  2. Step 2: Convert to fraction form
    7,666,164,013.70/11,499,246,020.55 = 6,357,543,695.30/x
  3. Step 3: Cross multiply
    7,666,164,013.70x = 11,499,246,020.55 × 6,357,543,695.30
  4. Step 4: Simplify right side
    7,666,164,013.70x = 73,106,959,038,651,260,928
  5. Step 5: Solve for x
    x = 73,106,959,038,651,260,928/7,666,164,013.70
  6. Step 6: Final answer
    x = 9,536,315,542.95

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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.