Home / 2,834,358,740.10-4,251,538,110.15-2,145,611,204.10

Finding the Fourth Proportional to 2,834,358,740.10, 4,251,538,110.15 and 2,145,611,204.10

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Solution

The fourth proportional to 2,834,358,740.10, 4,251,538,110.15 and 2,145,611,204.10 is: 3,218,416,806.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,358,740.10 : 4,251,538,110.15 = 2,145,611,204.10 : x
  2. Step 2: Convert to fraction form
    2,834,358,740.10/4,251,538,110.15 = 2,145,611,204.10/x
  3. Step 3: Cross multiply
    2,834,358,740.10x = 4,251,538,110.15 × 2,145,611,204.10
  4. Step 4: Simplify right side
    2,834,358,740.10x = 9,122,147,803,795,979,264
  5. Step 5: Solve for x
    x = 9,122,147,803,795,979,264/2,834,358,740.10
  6. Step 6: Final answer
    x = 3,218,416,806.15

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Double scale
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Similar ratio
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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.