Home / 26,478,656,128.80-39,717,984,193.20-11,741,033,498.40

Finding the Fourth Proportional to 26,478,656,128.80, 39,717,984,193.20 and 11,741,033,498.40

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Solution

The fourth proportional to 26,478,656,128.80, 39,717,984,193.20 and 11,741,033,498.40 is: 17,611,550,247.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,478,656,128.80 : 39,717,984,193.20 = 11,741,033,498.40 : x
  2. Step 2: Convert to fraction form
    26,478,656,128.80/39,717,984,193.20 = 11,741,033,498.40/x
  3. Step 3: Cross multiply
    26,478,656,128.80x = 39,717,984,193.20 × 11,741,033,498.40
  4. Step 4: Simplify right side
    26,478,656,128.80x = 466,330,182,901,282,832,384
  5. Step 5: Solve for x
    x = 466,330,182,901,282,832,384/26,478,656,128.80
  6. Step 6: Final answer
    x = 17,611,550,247.60

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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.