Home / 1,308,248,384.20-1,962,372,578.22-531,712,110.28

Finding the Fourth Proportional to 1,308,248,384.20, 1,962,372,578.22 and 531,712,110.28

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Solution

The fourth proportional to 1,308,248,384.20, 1,962,372,578.22 and 531,712,110.28 is: 797,568,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,248,384.20 : 1,962,372,578.22 = 531,712,110.28 : x
  2. Step 2: Convert to fraction form
    1,308,248,384.20/1,962,372,578.22 = 531,712,110.28/x
  3. Step 3: Cross multiply
    1,308,248,384.20x = 1,962,372,578.22 × 531,712,110.28
  4. Step 4: Simplify right side
    1,308,248,384.20x = 1,043,417,264,720,960,512
  5. Step 5: Solve for x
    x = 1,043,417,264,720,960,512/1,308,248,384.20
  6. Step 6: Final answer
    x = 797,568,166.20

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Double scale
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Similar ratio
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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.