Home / 8,074,215,214.68-12,111,242,003.46-2,553,474,186.84

Finding the Fourth Proportional to 8,074,215,214.68, 12,111,242,003.46 and 2,553,474,186.84

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Solution

The fourth proportional to 8,074,215,214.68, 12,111,242,003.46 and 2,553,474,186.84 is: 3,830,185,721.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,074,215,214.68 : 12,111,242,003.46 = 2,553,474,186.84 : x
  2. Step 2: Convert to fraction form
    8,074,215,214.68/12,111,242,003.46 = 2,553,474,186.84/x
  3. Step 3: Cross multiply
    8,074,215,214.68x = 12,111,242,003.46 × 2,553,474,186.84
  4. Step 4: Simplify right side
    8,074,215,214.68x = 30,925,743,826,407,477,248
  5. Step 5: Solve for x
    x = 30,925,743,826,407,477,248/8,074,215,214.68
  6. Step 6: Final answer
    x = 3,830,185,721.35

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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.