Home / 5,291,997,934.20-7,939,192,792.14-1,750,731,063.72

Finding the Fourth Proportional to 5,291,997,934.20, 7,939,192,792.14 and 1,750,731,063.72

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Solution

The fourth proportional to 5,291,997,934.20, 7,939,192,792.14 and 1,750,731,063.72 is: 2,626,492,227.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,291,997,934.20 : 7,939,192,792.14 = 1,750,731,063.72 : x
  2. Step 2: Convert to fraction form
    5,291,997,934.20/7,939,192,792.14 = 1,750,731,063.72/x
  3. Step 3: Cross multiply
    5,291,997,934.20x = 7,939,192,792.14 × 1,750,731,063.72
  4. Step 4: Simplify right side
    5,291,997,934.20x = 13,899,391,442,061,420,544
  5. Step 5: Solve for x
    x = 13,899,391,442,061,420,544/5,291,997,934.20
  6. Step 6: Final answer
    x = 2,626,492,227.49

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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.