Home / 19,416,672,647.40-29,125,008,971.10-11,161,024,084.20

Finding the Fourth Proportional to 19,416,672,647.40, 29,125,008,971.10 and 11,161,024,084.20

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Solution

The fourth proportional to 19,416,672,647.40, 29,125,008,971.10 and 11,161,024,084.20 is: 16,741,536,126.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416,672,647.40 : 29,125,008,971.10 = 11,161,024,084.20 : x
  2. Step 2: Convert to fraction form
    19,416,672,647.40/29,125,008,971.10 = 11,161,024,084.20/x
  3. Step 3: Cross multiply
    19,416,672,647.40x = 29,125,008,971.10 × 11,161,024,084.20
  4. Step 4: Simplify right side
    19,416,672,647.40x = 325,064,926,578,988,154,880
  5. Step 5: Solve for x
    x = 325,064,926,578,988,154,880/19,416,672,647.40
  6. Step 6: Final answer
    x = 16,741,536,126.30

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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.