Home / 1,422,753,870.66-2,136,573,094.50-873,282,849

Finding the Fourth Proportional to 1,422,753,870.66, 2,136,573,094.50 and 873,282,849

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Solution

The fourth proportional to 1,422,753,870.66, 2,136,573,094.50 and 873,282,849 is: 1,311,423,344.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,753,870.66 : 2,136,573,094.50 = 873,282,849 : x
  2. Step 2: Convert to fraction form
    1,422,753,870.66/2,136,573,094.50 = 873,282,849/x
  3. Step 3: Cross multiply
    1,422,753,870.66x = 2,136,573,094.50 × 873,282,849
  4. Step 4: Simplify right side
    1,422,753,870.66x = 1,865,832,639,061,706,240
  5. Step 5: Solve for x
    x = 1,865,832,639,061,706,240/1,422,753,870.66
  6. Step 6: Final answer
    x = 1,311,423,344.22

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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.