Home / 25,532,496,151.80-38,298,744,227.70-13,777,871,537.40

Finding the Fourth Proportional to 25,532,496,151.80, 38,298,744,227.70 and 13,777,871,537.40

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Solution

The fourth proportional to 25,532,496,151.80, 38,298,744,227.70 and 13,777,871,537.40 is: 20,666,807,306.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,532,496,151.80 : 38,298,744,227.70 = 13,777,871,537.40 : x
  2. Step 2: Convert to fraction form
    25,532,496,151.80/38,298,744,227.70 = 13,777,871,537.40/x
  3. Step 3: Cross multiply
    25,532,496,151.80x = 38,298,744,227.70 × 13,777,871,537.40
  4. Step 4: Simplify right side
    25,532,496,151.80x = 527,675,178,012,990,308,352
  5. Step 5: Solve for x
    x = 527,675,178,012,990,308,352/25,532,496,151.80
  6. Step 6: Final answer
    x = 20,666,807,306.10

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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.