Home / 8,467,917,135.48-11,685,735,335.02-4,708,646,990.44

Finding the Fourth Proportional to 8,467,917,135.48, 11,685,735,335.02 and 4,708,646,990.44

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Solution

The fourth proportional to 8,467,917,135.48, 11,685,735,335.02 and 4,708,646,990.44 is: 6,497,938,233.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,467,917,135.48 : 11,685,735,335.02 = 4,708,646,990.44 : x
  2. Step 2: Convert to fraction form
    8,467,917,135.48/11,685,735,335.02 = 4,708,646,990.44/x
  3. Step 3: Cross multiply
    8,467,917,135.48x = 11,685,735,335.02 × 4,708,646,990.44
  4. Step 4: Simplify right side
    8,467,917,135.48x = 55,024,002,516,320,288,768
  5. Step 5: Solve for x
    x = 55,024,002,516,320,288,768/8,467,917,135.48
  6. Step 6: Final answer
    x = 6,497,938,233.92

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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.