Home / 8,544,534,612.48-12,793,839,001.92-5,422,212,449.28

Finding the Fourth Proportional to 8,544,534,612.48, 12,793,839,001.92 and 5,422,212,449.28

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Solution

The fourth proportional to 8,544,534,612.48, 12,793,839,001.92 and 5,422,212,449.28 is: 8,118,746,807.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,544,534,612.48 : 12,793,839,001.92 = 5,422,212,449.28 : x
  2. Step 2: Convert to fraction form
    8,544,534,612.48/12,793,839,001.92 = 5,422,212,449.28/x
  3. Step 3: Cross multiply
    8,544,534,612.48x = 12,793,839,001.92 × 5,422,212,449.28
  4. Step 4: Simplify right side
    8,544,534,612.48x = 69,370,913,110,294,634,496
  5. Step 5: Solve for x
    x = 69,370,913,110,294,634,496/8,544,534,612.48
  6. Step 6: Final answer
    x = 8,118,746,807.93

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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.