Home / 18,107,431,590.27-24,988,256,796.21-10,078,599,826.05

Finding the Fourth Proportional to 18,107,431,590.27, 24,988,256,796.21 and 10,078,599,826.05

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Solution

The fourth proportional to 18,107,431,590.27, 24,988,256,796.21 and 10,078,599,826.05 is: 13,908,468,428.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,107,431,590.27 : 24,988,256,796.21 = 10,078,599,826.05 : x
  2. Step 2: Convert to fraction form
    18,107,431,590.27/24,988,256,796.21 = 10,078,599,826.05/x
  3. Step 3: Cross multiply
    18,107,431,590.27x = 24,988,256,796.21 × 10,078,599,826.05
  4. Step 4: Simplify right side
    18,107,431,590.27x = 251,846,640,599,574,806,528
  5. Step 5: Solve for x
    x = 251,846,640,599,574,806,528/18,107,431,590.27
  6. Step 6: Final answer
    x = 13,908,468,428.78

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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.