Home / 8,992,852,210.32-12,411,434,791.36-5,181,645,504.48

Finding the Fourth Proportional to 8,992,852,210.32, 12,411,434,791.36 and 5,181,645,504.48

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Solution

The fourth proportional to 8,992,852,210.32, 12,411,434,791.36 and 5,181,645,504.48 is: 7,151,419,125.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,852,210.32 : 12,411,434,791.36 = 5,181,645,504.48 : x
  2. Step 2: Convert to fraction form
    8,992,852,210.32/12,411,434,791.36 = 5,181,645,504.48/x
  3. Step 3: Cross multiply
    8,992,852,210.32x = 12,411,434,791.36 × 5,181,645,504.48
  4. Step 4: Simplify right side
    8,992,852,210.32x = 64,311,655,290,797,211,648
  5. Step 5: Solve for x
    x = 64,311,655,290,797,211,648/8,992,852,210.32
  6. Step 6: Final answer
    x = 7,151,419,125.62

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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.