Home / 22,587,243,029.28-31,215,118,071.50-18,511,716,586.58

Finding the Fourth Proportional to 22,587,243,029.28, 31,215,118,071.50 and 18,511,716,586.58

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Solution

The fourth proportional to 22,587,243,029.28, 31,215,118,071.50 and 18,511,716,586.58 is: 25,582,822,047.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,587,243,029.28 : 31,215,118,071.50 = 18,511,716,586.58 : x
  2. Step 2: Convert to fraction form
    22,587,243,029.28/31,215,118,071.50 = 18,511,716,586.58/x
  3. Step 3: Cross multiply
    22,587,243,029.28x = 31,215,118,071.50 × 18,511,716,586.58
  4. Step 4: Simplify right side
    22,587,243,029.28x = 577,845,418,956,245,368,832
  5. Step 5: Solve for x
    x = 577,845,418,956,245,368,832/22,587,243,029.28
  6. Step 6: Final answer
    x = 25,582,822,047.26

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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.