Home / 1,150,402,207.20-1,725,603,310.80-798,375,688.80

Finding the Fourth Proportional to 1,150,402,207.20, 1,725,603,310.80 and 798,375,688.80

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Solution

The fourth proportional to 1,150,402,207.20, 1,725,603,310.80 and 798,375,688.80 is: 1,197,563,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,402,207.20 : 1,725,603,310.80 = 798,375,688.80 : x
  2. Step 2: Convert to fraction form
    1,150,402,207.20/1,725,603,310.80 = 798,375,688.80/x
  3. Step 3: Cross multiply
    1,150,402,207.20x = 1,725,603,310.80 × 798,375,688.80
  4. Step 4: Simplify right side
    1,150,402,207.20x = 1,377,679,731,855,510,272
  5. Step 5: Solve for x
    x = 1,377,679,731,855,510,272/1,150,402,207.20
  6. Step 6: Final answer
    x = 1,197,563,533.20

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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.