Home / 6,877,210,146.30-10,317,839,156.73-2,218,996,724.22

Finding the Fourth Proportional to 6,877,210,146.30, 10,317,839,156.73 and 2,218,996,724.22

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Solution

The fourth proportional to 6,877,210,146.30, 10,317,839,156.73 and 2,218,996,724.22 is: 3,329,148,128.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877,210,146.30 : 10,317,839,156.73 = 2,218,996,724.22 : x
  2. Step 2: Convert to fraction form
    6,877,210,146.30/10,317,839,156.73 = 2,218,996,724.22/x
  3. Step 3: Cross multiply
    6,877,210,146.30x = 10,317,839,156.73 × 2,218,996,724.22
  4. Step 4: Simplify right side
    6,877,210,146.30x = 22,895,251,289,812,713,472
  5. Step 5: Solve for x
    x = 22,895,251,289,812,713,472/6,877,210,146.30
  6. Step 6: Final answer
    x = 3,329,148,128.78

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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.