Home / 552,865,266,232.12-829,297,899,348.06-155,371,844,518.12

Finding the Fourth Proportional to 552,865,266,232.12, 829,297,899,348.06 and 155,371,844,518.12

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Solution

The fourth proportional to 552,865,266,232.12, 829,297,899,348.06 and 155,371,844,518.12 is: 233,057,766,777.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,865,266,232.12 : 829,297,899,348.06 = 155,371,844,518.12 : x
  2. Step 2: Convert to fraction form
    552,865,266,232.12/829,297,899,348.06 = 155,371,844,518.12/x
  3. Step 3: Cross multiply
    552,865,266,232.12x = 829,297,899,348.06 × 155,371,844,518.12
  4. Step 4: Simplify right side
    552,865,266,232.12x = 128,849,544,276,710,306,873,344
  5. Step 5: Solve for x
    x = 128,849,544,276,710,306,873,344/552,865,266,232.12
  6. Step 6: Final answer
    x = 233,057,766,777.15

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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.