Home / 1,554,123,823.77-2,144,813,134.19-885,097,156.89

Finding the Fourth Proportional to 1,554,123,823.77, 2,144,813,134.19 and 885,097,156.89

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Solution

The fourth proportional to 1,554,123,823.77, 2,144,813,134.19 and 885,097,156.89 is: 1,221,503,703.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,123,823.77 : 2,144,813,134.19 = 885,097,156.89 : x
  2. Step 2: Convert to fraction form
    1,554,123,823.77/2,144,813,134.19 = 885,097,156.89/x
  3. Step 3: Cross multiply
    1,554,123,823.77x = 2,144,813,134.19 × 885,097,156.89
  4. Step 4: Simplify right side
    1,554,123,823.77x = 1,898,368,007,131,899,136
  5. Step 5: Solve for x
    x = 1,898,368,007,131,899,136/1,554,123,823.77
  6. Step 6: Final answer
    x = 1,221,503,703.95

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Double scale
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1.5x scale

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.