Home / 1,663,044,076.19-2,294,843,836.16-993,855,894.59

Finding the Fourth Proportional to 1,663,044,076.19, 2,294,843,836.16 and 993,855,894.59

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Solution

The fourth proportional to 1,663,044,076.19, 2,294,843,836.16 and 993,855,894.59 is: 1,371,427,315.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,044,076.19 : 2,294,843,836.16 = 993,855,894.59 : x
  2. Step 2: Convert to fraction form
    1,663,044,076.19/2,294,843,836.16 = 993,855,894.59/x
  3. Step 3: Cross multiply
    1,663,044,076.19x = 2,294,843,836.16 × 993,855,894.59
  4. Step 4: Simplify right side
    1,663,044,076.19x = 2,280,744,073,722,154,496
  5. Step 5: Solve for x
    x = 2,280,744,073,722,154,496/1,663,044,076.19
  6. Step 6: Final answer
    x = 1,371,427,315.96

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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.