Home / 5,878,818,010.80-8,818,227,016.20-2,613,644,506.80

Finding the Fourth Proportional to 5,878,818,010.80, 8,818,227,016.20 and 2,613,644,506.80

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Solution

The fourth proportional to 5,878,818,010.80, 8,818,227,016.20 and 2,613,644,506.80 is: 3,920,466,760.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,878,818,010.80 : 8,818,227,016.20 = 2,613,644,506.80 : x
  2. Step 2: Convert to fraction form
    5,878,818,010.80/8,818,227,016.20 = 2,613,644,506.80/x
  3. Step 3: Cross multiply
    5,878,818,010.80x = 8,818,227,016.20 × 2,613,644,506.80
  4. Step 4: Simplify right side
    5,878,818,010.80x = 23,047,710,600,606,486,528
  5. Step 5: Solve for x
    x = 23,047,710,600,606,486,528/5,878,818,010.80
  6. Step 6: Final answer
    x = 3,920,466,760.20

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Double scale
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1.5x scale

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.