Home / 18,258,049,211.70-27,387,073,817.55-17,024,539,221.30

Finding the Fourth Proportional to 18,258,049,211.70, 27,387,073,817.55 and 17,024,539,221.30

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Solution

The fourth proportional to 18,258,049,211.70, 27,387,073,817.55 and 17,024,539,221.30 is: 25,536,808,831.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,258,049,211.70 : 27,387,073,817.55 = 17,024,539,221.30 : x
  2. Step 2: Convert to fraction form
    18,258,049,211.70/27,387,073,817.55 = 17,024,539,221.30/x
  3. Step 3: Cross multiply
    18,258,049,211.70x = 27,387,073,817.55 × 17,024,539,221.30
  4. Step 4: Simplify right side
    18,258,049,211.70x = 466,252,312,363,518,263,296
  5. Step 5: Solve for x
    x = 466,252,312,363,518,263,296/18,258,049,211.70
  6. Step 6: Final answer
    x = 25,536,808,831.95

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Double scale
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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.