Home / 16,897,888,001.80-25,346,832,002.70-15,445,505,384.20

Finding the Fourth Proportional to 16,897,888,001.80, 25,346,832,002.70 and 15,445,505,384.20

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Solution

The fourth proportional to 16,897,888,001.80, 25,346,832,002.70 and 15,445,505,384.20 is: 23,168,258,076.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,897,888,001.80 : 25,346,832,002.70 = 15,445,505,384.20 : x
  2. Step 2: Convert to fraction form
    16,897,888,001.80/25,346,832,002.70 = 15,445,505,384.20/x
  3. Step 3: Cross multiply
    16,897,888,001.80x = 25,346,832,002.70 × 15,445,505,384.20
  4. Step 4: Simplify right side
    16,897,888,001.80x = 391,494,630,170,115,768,320
  5. Step 5: Solve for x
    x = 391,494,630,170,115,768,320/16,897,888,001.80
  6. Step 6: Final answer
    x = 23,168,258,076.30

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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.