Home / 832,061,204.10-1,248,091,806.15-402,079,508.10

Finding the Fourth Proportional to 832,061,204.10, 1,248,091,806.15 and 402,079,508.10

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Solution

The fourth proportional to 832,061,204.10, 1,248,091,806.15 and 402,079,508.10 is: 603,119,262.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,061,204.10 : 1,248,091,806.15 = 402,079,508.10 : x
  2. Step 2: Convert to fraction form
    832,061,204.10/1,248,091,806.15 = 402,079,508.10/x
  3. Step 3: Cross multiply
    832,061,204.10x = 1,248,091,806.15 × 402,079,508.10
  4. Step 4: Simplify right side
    832,061,204.10x = 501,832,139,480,432,640
  5. Step 5: Solve for x
    x = 501,832,139,480,432,640/832,061,204.10
  6. Step 6: Final answer
    x = 603,119,262.15

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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.