Home / 26,555,515,220.82-39,828,909,680.12-9,534,757,289.15

Finding the Fourth Proportional to 26,555,515,220.82, 39,828,909,680.12 and 9,534,757,289.15

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Solution

The fourth proportional to 26,555,515,220.82, 39,828,909,680.12 and 9,534,757,289.15 is: 14,300,569,344.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,555,515,220.82 : 39,828,909,680.12 = 9,534,757,289.15 : x
  2. Step 2: Convert to fraction form
    26,555,515,220.82/39,828,909,680.12 = 9,534,757,289.15/x
  3. Step 3: Cross multiply
    26,555,515,220.82x = 39,828,909,680.12 × 9,534,757,289.15
  4. Step 4: Simplify right side
    26,555,515,220.82x = 379,758,986,891,539,841,024
  5. Step 5: Solve for x
    x = 379,758,986,891,539,841,024/26,555,515,220.82
  6. Step 6: Final answer
    x = 14,300,569,344.40

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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.