Home / 83,502,972,631.04-115,234,120,991.68-45,953,477,335.04

Finding the Fourth Proportional to 83,502,972,631.04, 115,234,120,991.68 and 45,953,477,335.04

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Solution

The fourth proportional to 83,502,972,631.04, 115,234,120,991.68 and 45,953,477,335.04 is: 63,415,809,046.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,502,972,631.04 : 115,234,120,991.68 = 45,953,477,335.04 : x
  2. Step 2: Convert to fraction form
    83,502,972,631.04/115,234,120,991.68 = 45,953,477,335.04/x
  3. Step 3: Cross multiply
    83,502,972,631.04x = 115,234,120,991.68 × 45,953,477,335.04
  4. Step 4: Simplify right side
    83,502,972,631.04x = 5,295,408,567,214,423,408,640
  5. Step 5: Solve for x
    x = 5,295,408,567,214,423,408,640/83,502,972,631.04
  6. Step 6: Final answer
    x = 63,415,809,046.85

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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.