Home / 16,687,019,730.90-25,030,529,596.35-15,408,532,117.20

Finding the Fourth Proportional to 16,687,019,730.90, 25,030,529,596.35 and 15,408,532,117.20

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Solution

The fourth proportional to 16,687,019,730.90, 25,030,529,596.35 and 15,408,532,117.20 is: 23,112,798,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,687,019,730.90 : 25,030,529,596.35 = 15,408,532,117.20 : x
  2. Step 2: Convert to fraction form
    16,687,019,730.90/25,030,529,596.35 = 15,408,532,117.20/x
  3. Step 3: Cross multiply
    16,687,019,730.90x = 25,030,529,596.35 × 15,408,532,117.20
  4. Step 4: Simplify right side
    16,687,019,730.90x = 385,683,719,195,884,126,208
  5. Step 5: Solve for x
    x = 385,683,719,195,884,126,208/16,687,019,730.90
  6. Step 6: Final answer
    x = 23,112,798,175.80

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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.