Home / 25,855,069,549.77-35,679,979,862.75-13,974,174,553.77

Finding the Fourth Proportional to 25,855,069,549.77, 35,679,979,862.75 and 13,974,174,553.77

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Solution

The fourth proportional to 25,855,069,549.77, 35,679,979,862.75 and 13,974,174,553.77 is: 19,284,352,173.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,855,069,549.77 : 35,679,979,862.75 = 13,974,174,553.77 : x
  2. Step 2: Convert to fraction form
    25,855,069,549.77/35,679,979,862.75 = 13,974,174,553.77/x
  3. Step 3: Cross multiply
    25,855,069,549.77x = 35,679,979,862.75 × 13,974,174,553.77
  4. Step 4: Simplify right side
    25,855,069,549.77x = 498,598,266,677,108,998,144
  5. Step 5: Solve for x
    x = 498,598,266,677,108,998,144/25,855,069,549.77
  6. Step 6: Final answer
    x = 19,284,352,173.85

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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.