Home / 136,040,364,461.70-204,060,546,692.55-77,267,241,389.70

Finding the Fourth Proportional to 136,040,364,461.70, 204,060,546,692.55 and 77,267,241,389.70

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Solution

The fourth proportional to 136,040,364,461.70, 204,060,546,692.55 and 77,267,241,389.70 is: 115,900,862,084.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,040,364,461.70 : 204,060,546,692.55 = 77,267,241,389.70 : x
  2. Step 2: Convert to fraction form
    136,040,364,461.70/204,060,546,692.55 = 77,267,241,389.70/x
  3. Step 3: Cross multiply
    136,040,364,461.70x = 204,060,546,692.55 × 77,267,241,389.70
  4. Step 4: Simplify right side
    136,040,364,461.70x = 15,767,195,519,407,406,186,496
  5. Step 5: Solve for x
    x = 15,767,195,519,407,406,186,496/136,040,364,461.70
  6. Step 6: Final answer
    x = 115,900,862,084.55

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1.5x scale

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.