Home / 15,943,922,390.96-22,002,186,616.20-8,807,182,602.32

Finding the Fourth Proportional to 15,943,922,390.96, 22,002,186,616.20 and 8,807,182,602.32

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Solution

The fourth proportional to 15,943,922,390.96, 22,002,186,616.20 and 8,807,182,602.32 is: 12,153,676,518.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,943,922,390.96 : 22,002,186,616.20 = 8,807,182,602.32 : x
  2. Step 2: Convert to fraction form
    15,943,922,390.96/22,002,186,616.20 = 8,807,182,602.32/x
  3. Step 3: Cross multiply
    15,943,922,390.96x = 22,002,186,616.20 × 8,807,182,602.32
  4. Step 4: Simplify right side
    15,943,922,390.96x = 193,777,275,179,194,580,992
  5. Step 5: Solve for x
    x = 193,777,275,179,194,580,992/15,943,922,390.96
  6. Step 6: Final answer
    x = 12,153,676,518.71

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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.