Home / 12,223,144,498.80-18,334,716,748.20-3,499,009,042.80

Finding the Fourth Proportional to 12,223,144,498.80, 18,334,716,748.20 and 3,499,009,042.80

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Solution

The fourth proportional to 12,223,144,498.80, 18,334,716,748.20 and 3,499,009,042.80 is: 5,248,513,564.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,144,498.80 : 18,334,716,748.20 = 3,499,009,042.80 : x
  2. Step 2: Convert to fraction form
    12,223,144,498.80/18,334,716,748.20 = 3,499,009,042.80/x
  3. Step 3: Cross multiply
    12,223,144,498.80x = 18,334,716,748.20 × 3,499,009,042.80
  4. Step 4: Simplify right side
    12,223,144,498.80x = 64,153,339,699,128,418,304
  5. Step 5: Solve for x
    x = 64,153,339,699,128,418,304/12,223,144,498.80
  6. Step 6: Final answer
    x = 5,248,513,564.20

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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.