Home / 552,865,266,170.90-829,297,899,256.35-155,371,844,456.89

Finding the Fourth Proportional to 552,865,266,170.90, 829,297,899,256.35 and 155,371,844,456.89

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Solution

The fourth proportional to 552,865,266,170.90, 829,297,899,256.35 and 155,371,844,456.89 is: 233,057,766,685.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,865,266,170.90 : 829,297,899,256.35 = 155,371,844,456.89 : x
  2. Step 2: Convert to fraction form
    552,865,266,170.90/829,297,899,256.35 = 155,371,844,456.89/x
  3. Step 3: Cross multiply
    552,865,266,170.90x = 829,297,899,256.35 × 155,371,844,456.89
  4. Step 4: Simplify right side
    552,865,266,170.90x = 128,849,544,211,683,260,497,920
  5. Step 5: Solve for x
    x = 128,849,544,211,683,260,497,920/552,865,266,170.90
  6. Step 6: Final answer
    x = 233,057,766,685.34

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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.