Home / 26,626,389,592.88-36,745,012,284.36-15,194,730,809.36

Finding the Fourth Proportional to 26,626,389,592.88, 36,745,012,284.36 and 15,194,730,809.36

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Solution

The fourth proportional to 26,626,389,592.88, 36,745,012,284.36 and 15,194,730,809.36 is: 20,969,067,860.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,626,389,592.88 : 36,745,012,284.36 = 15,194,730,809.36 : x
  2. Step 2: Convert to fraction form
    26,626,389,592.88/36,745,012,284.36 = 15,194,730,809.36/x
  3. Step 3: Cross multiply
    26,626,389,592.88x = 36,745,012,284.36 × 15,194,730,809.36
  4. Step 4: Simplify right side
    26,626,389,592.88x = 558,330,570,247,476,609,024
  5. Step 5: Solve for x
    x = 558,330,570,247,476,609,024/26,626,389,592.88
  6. Step 6: Final answer
    x = 20,969,067,860.28

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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.