Home / 22,392,046,559.10-30,900,840,611.04-12,230,780,908.29

Finding the Fourth Proportional to 22,392,046,559.10, 30,900,840,611.04 and 12,230,780,908.29

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Solution

The fourth proportional to 22,392,046,559.10, 30,900,840,611.04 and 12,230,780,908.29 is: 16,878,377,346.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,392,046,559.10 : 30,900,840,611.04 = 12,230,780,908.29 : x
  2. Step 2: Convert to fraction form
    22,392,046,559.10/30,900,840,611.04 = 12,230,780,908.29/x
  3. Step 3: Cross multiply
    22,392,046,559.10x = 30,900,840,611.04 × 12,230,780,908.29
  4. Step 4: Simplify right side
    22,392,046,559.10x = 377,941,411,395,620,372,480
  5. Step 5: Solve for x
    x = 377,941,411,395,620,372,480/22,392,046,559.10
  6. Step 6: Final answer
    x = 16,878,377,346.98

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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.