Home / 20,073,852,023.70-30,110,778,035.55-17,904,297,285.30

Finding the Fourth Proportional to 20,073,852,023.70, 30,110,778,035.55 and 17,904,297,285.30

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Solution

The fourth proportional to 20,073,852,023.70, 30,110,778,035.55 and 17,904,297,285.30 is: 26,856,445,927.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,073,852,023.70 : 30,110,778,035.55 = 17,904,297,285.30 : x
  2. Step 2: Convert to fraction form
    20,073,852,023.70/30,110,778,035.55 = 17,904,297,285.30/x
  3. Step 3: Cross multiply
    20,073,852,023.70x = 30,110,778,035.55 × 17,904,297,285.30
  4. Step 4: Simplify right side
    20,073,852,023.70x = 539,112,321,440,168,673,280
  5. Step 5: Solve for x
    x = 539,112,321,440,168,673,280/20,073,852,023.70
  6. Step 6: Final answer
    x = 26,856,445,927.95

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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.