Home / 10,421,687,098.49-14,382,039,274.43-5,663,963,222.69

Finding the Fourth Proportional to 10,421,687,098.49, 14,382,039,274.43 and 5,663,963,222.69

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Solution

The fourth proportional to 10,421,687,098.49, 14,382,039,274.43 and 5,663,963,222.69 is: 7,816,329,616.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,421,687,098.49 : 14,382,039,274.43 = 5,663,963,222.69 : x
  2. Step 2: Convert to fraction form
    10,421,687,098.49/14,382,039,274.43 = 5,663,963,222.69/x
  3. Step 3: Cross multiply
    10,421,687,098.49x = 14,382,039,274.43 × 5,663,963,222.69
  4. Step 4: Simplify right side
    10,421,687,098.49x = 81,459,341,517,554,466,816
  5. Step 5: Solve for x
    x = 81,459,341,517,554,466,816/10,421,687,098.49
  6. Step 6: Final answer
    x = 7,816,329,616.09

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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.