Home / 26,626,389,590.88-36,745,012,281.60-15,194,730,807.36

Finding the Fourth Proportional to 26,626,389,590.88, 36,745,012,281.60 and 15,194,730,807.36

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Solution

The fourth proportional to 26,626,389,590.88, 36,745,012,281.60 and 15,194,730,807.36 is: 20,969,067,857.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,626,389,590.88 : 36,745,012,281.60 = 15,194,730,807.36 : x
  2. Step 2: Convert to fraction form
    26,626,389,590.88/36,745,012,281.60 = 15,194,730,807.36/x
  3. Step 3: Cross multiply
    26,626,389,590.88x = 36,745,012,281.60 × 15,194,730,807.36
  4. Step 4: Simplify right side
    26,626,389,590.88x = 558,330,570,132,049,100,800
  5. Step 5: Solve for x
    x = 558,330,570,132,049,100,800/26,626,389,590.88
  6. Step 6: Final answer
    x = 20,969,067,857.52

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.