Home / 26,204,908,981.60-39,307,363,472.40-21,552,036,738.40

Finding the Fourth Proportional to 26,204,908,981.60, 39,307,363,472.40 and 21,552,036,738.40

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Solution

The fourth proportional to 26,204,908,981.60, 39,307,363,472.40 and 21,552,036,738.40 is: 32,328,055,107.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,204,908,981.60 : 39,307,363,472.40 = 21,552,036,738.40 : x
  2. Step 2: Convert to fraction form
    26,204,908,981.60/39,307,363,472.40 = 21,552,036,738.40/x
  3. Step 3: Cross multiply
    26,204,908,981.60x = 39,307,363,472.40 × 21,552,036,738.40
  4. Step 4: Simplify right side
    26,204,908,981.60x = 847,153,741,646,807,040,000
  5. Step 5: Solve for x
    x = 847,153,741,646,807,040,000/26,204,908,981.60
  6. Step 6: Final answer
    x = 32,328,055,107.60

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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.