Home / 25,532,496,145.80-38,298,744,218.70-13,777,871,531.40

Finding the Fourth Proportional to 25,532,496,145.80, 38,298,744,218.70 and 13,777,871,531.40

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Solution

The fourth proportional to 25,532,496,145.80, 38,298,744,218.70 and 13,777,871,531.40 is: 20,666,807,297.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,532,496,145.80 : 38,298,744,218.70 = 13,777,871,531.40 : x
  2. Step 2: Convert to fraction form
    25,532,496,145.80/38,298,744,218.70 = 13,777,871,531.40/x
  3. Step 3: Cross multiply
    25,532,496,145.80x = 38,298,744,218.70 × 13,777,871,531.40
  4. Step 4: Simplify right side
    25,532,496,145.80x = 527,675,177,659,197,030,400
  5. Step 5: Solve for x
    x = 527,675,177,659,197,030,400/25,532,496,145.80
  6. Step 6: Final answer
    x = 20,666,807,297.10

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Double scale
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Similar ratio
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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.