Home / 6,919,037,689.16-10,380,325,641.78-2,011,711,495.16

Finding the Fourth Proportional to 6,919,037,689.16, 10,380,325,641.78 and 2,011,711,495.16

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Solution

The fourth proportional to 6,919,037,689.16, 10,380,325,641.78 and 2,011,711,495.16 is: 3,018,081,611.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919,037,689.16 : 10,380,325,641.78 = 2,011,711,495.16 : x
  2. Step 2: Convert to fraction form
    6,919,037,689.16/10,380,325,641.78 = 2,011,711,495.16/x
  3. Step 3: Cross multiply
    6,919,037,689.16x = 10,380,325,641.78 × 2,011,711,495.16
  4. Step 4: Simplify right side
    6,919,037,689.16x = 20,882,220,417,072,930,816
  5. Step 5: Solve for x
    x = 20,882,220,417,072,930,816/6,919,037,689.16
  6. Step 6: Final answer
    x = 3,018,081,611.23

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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.