Home / 31,587,159,908.14-47,380,736,985.09-13,900,837,610.95

Finding the Fourth Proportional to 31,587,159,908.14, 47,380,736,985.09 and 13,900,837,610.95

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Solution

The fourth proportional to 31,587,159,908.14, 47,380,736,985.09 and 13,900,837,610.95 is: 20,851,255,150.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,587,159,908.14 : 47,380,736,985.09 = 13,900,837,610.95 : x
  2. Step 2: Convert to fraction form
    31,587,159,908.14/47,380,736,985.09 = 13,900,837,610.95/x
  3. Step 3: Cross multiply
    31,587,159,908.14x = 47,380,736,985.09 × 13,900,837,610.95
  4. Step 4: Simplify right side
    31,587,159,908.14x = 658,631,930,716,732,260,352
  5. Step 5: Solve for x
    x = 658,631,930,716,732,260,352/31,587,159,908.14
  6. Step 6: Final answer
    x = 20,851,255,150.26

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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.