Home / 8,320,343,030.10-12,480,514,545.15-2,797,765,622.10

Finding the Fourth Proportional to 8,320,343,030.10, 12,480,514,545.15 and 2,797,765,622.10

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Solution

The fourth proportional to 8,320,343,030.10, 12,480,514,545.15 and 2,797,765,622.10 is: 4,196,648,433.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,320,343,030.10 : 12,480,514,545.15 = 2,797,765,622.10 : x
  2. Step 2: Convert to fraction form
    8,320,343,030.10/12,480,514,545.15 = 2,797,765,622.10/x
  3. Step 3: Cross multiply
    8,320,343,030.10x = 12,480,514,545.15 × 2,797,765,622.10
  4. Step 4: Simplify right side
    8,320,343,030.10x = 34,917,554,540,539,686,912
  5. Step 5: Solve for x
    x = 34,917,554,540,539,686,912/8,320,343,030.10
  6. Step 6: Final answer
    x = 4,196,648,433.15

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Double scale
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Similar ratio
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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.