Home / 10,071,864,231.70-15,107,796,347.55-5,718,299,559.70

Finding the Fourth Proportional to 10,071,864,231.70, 15,107,796,347.55 and 5,718,299,559.70

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Solution

The fourth proportional to 10,071,864,231.70, 15,107,796,347.55 and 5,718,299,559.70 is: 8,577,449,339.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,071,864,231.70 : 15,107,796,347.55 = 5,718,299,559.70 : x
  2. Step 2: Convert to fraction form
    10,071,864,231.70/15,107,796,347.55 = 5,718,299,559.70/x
  3. Step 3: Cross multiply
    10,071,864,231.70x = 15,107,796,347.55 × 5,718,299,559.70
  4. Step 4: Simplify right side
    10,071,864,231.70x = 86,390,905,202,232,426,496
  5. Step 5: Solve for x
    x = 86,390,905,202,232,426,496/10,071,864,231.70
  6. Step 6: Final answer
    x = 8,577,449,339.55

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Double scale
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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.