Home / 1,891,800,499.62-2,610,160,461.75-1,087,984,177.38

Finding the Fourth Proportional to 1,891,800,499.62, 2,610,160,461.75 and 1,087,984,177.38

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Solution

The fourth proportional to 1,891,800,499.62, 2,610,160,461.75 and 1,087,984,177.38 is: 1,501,116,678.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,800,499.62 : 2,610,160,461.75 = 1,087,984,177.38 : x
  2. Step 2: Convert to fraction form
    1,891,800,499.62/2,610,160,461.75 = 1,087,984,177.38/x
  3. Step 3: Cross multiply
    1,891,800,499.62x = 2,610,160,461.75 × 1,087,984,177.38
  4. Step 4: Simplify right side
    1,891,800,499.62x = 2,839,813,282,806,875,136
  5. Step 5: Solve for x
    x = 2,839,813,282,806,875,136/1,891,800,499.62
  6. Step 6: Final answer
    x = 1,501,116,678.73

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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.