Home / 17,718,946,294.40-26,578,419,441.60-14,838,068,931.20

Finding the Fourth Proportional to 17,718,946,294.40, 26,578,419,441.60 and 14,838,068,931.20

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Solution

The fourth proportional to 17,718,946,294.40, 26,578,419,441.60 and 14,838,068,931.20 is: 22,257,103,396.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,718,946,294.40 : 26,578,419,441.60 = 14,838,068,931.20 : x
  2. Step 2: Convert to fraction form
    17,718,946,294.40/26,578,419,441.60 = 14,838,068,931.20/x
  3. Step 3: Cross multiply
    17,718,946,294.40x = 26,578,419,441.60 × 14,838,068,931.20
  4. Step 4: Simplify right side
    17,718,946,294.40x = 394,372,419,756,807,028,736
  5. Step 5: Solve for x
    x = 394,372,419,756,807,028,736/17,718,946,294.40
  6. Step 6: Final answer
    x = 22,257,103,396.80

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Double scale
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Similar ratio
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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.