Home / 13,440,222,295.59-18,547,508,583.35-7,418,728,835.88

Finding the Fourth Proportional to 13,440,222,295.59, 18,547,508,583.35 and 7,418,728,835.88

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Solution

The fourth proportional to 13,440,222,295.59, 18,547,508,583.35 and 7,418,728,835.88 is: 10,237,846,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,440,222,295.59 : 18,547,508,583.35 = 7,418,728,835.88 : x
  2. Step 2: Convert to fraction form
    13,440,222,295.59/18,547,508,583.35 = 7,418,728,835.88/x
  3. Step 3: Cross multiply
    13,440,222,295.59x = 18,547,508,583.35 × 7,418,728,835.88
  4. Step 4: Simplify right side
    13,440,222,295.59x = 137,598,936,761,008,193,536
  5. Step 5: Solve for x
    x = 137,598,936,761,008,193,536/13,440,222,295.59
  6. Step 6: Final answer
    x = 10,237,846,795.60

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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.