Home / 31,585,416,068.34-43,592,552,387.19-19,999,099,788.39

Finding the Fourth Proportional to 31,585,416,068.34, 43,592,552,387.19 and 19,999,099,788.39

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Solution

The fourth proportional to 31,585,416,068.34, 43,592,552,387.19 and 19,999,099,788.39 is: 27,601,719,836.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,585,416,068.34 : 43,592,552,387.19 = 19,999,099,788.39 : x
  2. Step 2: Convert to fraction form
    31,585,416,068.34/43,592,552,387.19 = 19,999,099,788.39/x
  3. Step 3: Cross multiply
    31,585,416,068.34x = 43,592,552,387.19 × 19,999,099,788.39
  4. Step 4: Simplify right side
    31,585,416,068.34x = 871,811,805,222,031,589,376
  5. Step 5: Solve for x
    x = 871,811,805,222,031,589,376/31,585,416,068.34
  6. Step 6: Final answer
    x = 27,601,719,836.01

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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.