Home / 18,191,468,040.40-27,287,202,060.60-17,946,580,027.60

Finding the Fourth Proportional to 18,191,468,040.40, 27,287,202,060.60 and 17,946,580,027.60

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Solution

The fourth proportional to 18,191,468,040.40, 27,287,202,060.60 and 17,946,580,027.60 is: 26,919,870,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,191,468,040.40 : 27,287,202,060.60 = 17,946,580,027.60 : x
  2. Step 2: Convert to fraction form
    18,191,468,040.40/27,287,202,060.60 = 17,946,580,027.60/x
  3. Step 3: Cross multiply
    18,191,468,040.40x = 27,287,202,060.60 × 17,946,580,027.60
  4. Step 4: Simplify right side
    18,191,468,040.40x = 489,711,955,509,849,423,872
  5. Step 5: Solve for x
    x = 489,711,955,509,849,423,872/18,191,468,040.40
  6. Step 6: Final answer
    x = 26,919,870,041.40

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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.