Home / 9,012,833,099.50-12,436,065,115.62-5,200,965,426.88

Finding the Fourth Proportional to 9,012,833,099.50, 12,436,065,115.62 and 5,200,965,426.88

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Solution

The fourth proportional to 9,012,833,099.50, 12,436,065,115.62 and 5,200,965,426.88 is: 7,176,383,274.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,012,833,099.50 : 12,436,065,115.62 = 5,200,965,426.88 : x
  2. Step 2: Convert to fraction form
    9,012,833,099.50/12,436,065,115.62 = 5,200,965,426.88/x
  3. Step 3: Cross multiply
    9,012,833,099.50x = 12,436,065,115.62 × 5,200,965,426.88
  4. Step 4: Simplify right side
    9,012,833,099.50x = 64,679,544,712,768,053,248
  5. Step 5: Solve for x
    x = 64,679,544,712,768,053,248/9,012,833,099.50
  6. Step 6: Final answer
    x = 7,176,383,274.68

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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.