Home / 10,868,662,909.20-16,302,994,363.80-9,560,042,590.80

Finding the Fourth Proportional to 10,868,662,909.20, 16,302,994,363.80 and 9,560,042,590.80

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Solution

The fourth proportional to 10,868,662,909.20, 16,302,994,363.80 and 9,560,042,590.80 is: 14,340,063,886.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,868,662,909.20 : 16,302,994,363.80 = 9,560,042,590.80 : x
  2. Step 2: Convert to fraction form
    10,868,662,909.20/16,302,994,363.80 = 9,560,042,590.80/x
  3. Step 3: Cross multiply
    10,868,662,909.20x = 16,302,994,363.80 × 9,560,042,590.80
  4. Step 4: Simplify right side
    10,868,662,909.20x = 155,857,320,475,500,314,624
  5. Step 5: Solve for x
    x = 155,857,320,475,500,314,624/10,868,662,909.20
  6. Step 6: Final answer
    x = 14,340,063,886.20

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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.