Home / 10,117,336,079.80-13,961,623,925.10-5,601,416,401

Finding the Fourth Proportional to 10,117,336,079.80, 13,961,623,925.10 and 5,601,416,401

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Solution

The fourth proportional to 10,117,336,079.80, 13,961,623,925.10 and 5,601,416,401 is: 7,729,788,614.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,117,336,079.80 : 13,961,623,925.10 = 5,601,416,401 : x
  2. Step 2: Convert to fraction form
    10,117,336,079.80/13,961,623,925.10 = 5,601,416,401/x
  3. Step 3: Cross multiply
    10,117,336,079.80x = 13,961,623,925.10 × 5,601,416,401
  4. Step 4: Simplify right side
    10,117,336,079.80x = 78,204,869,238,649,143,296
  5. Step 5: Solve for x
    x = 78,204,869,238,649,143,296/10,117,336,079.80
  6. Step 6: Final answer
    x = 7,729,788,614.49

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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.