Home / 5,878,818,016.30-8,818,227,024.45-2,613,644,512.30

Finding the Fourth Proportional to 5,878,818,016.30, 8,818,227,024.45 and 2,613,644,512.30

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Solution

The fourth proportional to 5,878,818,016.30, 8,818,227,024.45 and 2,613,644,512.30 is: 3,920,466,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,878,818,016.30 : 8,818,227,024.45 = 2,613,644,512.30 : x
  2. Step 2: Convert to fraction form
    5,878,818,016.30/8,818,227,024.45 = 2,613,644,512.30/x
  3. Step 3: Cross multiply
    5,878,818,016.30x = 8,818,227,024.45 × 2,613,644,512.30
  4. Step 4: Simplify right side
    5,878,818,016.30x = 23,047,710,670,669,303,808
  5. Step 5: Solve for x
    x = 23,047,710,670,669,303,808/5,878,818,016.30
  6. Step 6: Final answer
    x = 3,920,466,768.45

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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.