Home / 2,447,930,393.84-3,378,045,350.04-1,334,072,514.80

Finding the Fourth Proportional to 2,447,930,393.84, 3,378,045,350.04 and 1,334,072,514.80

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Solution

The fourth proportional to 2,447,930,393.84, 3,378,045,350.04 and 1,334,072,514.80 is: 1,840,966,338.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,930,393.84 : 3,378,045,350.04 = 1,334,072,514.80 : x
  2. Step 2: Convert to fraction form
    2,447,930,393.84/3,378,045,350.04 = 1,334,072,514.80/x
  3. Step 3: Cross multiply
    2,447,930,393.84x = 3,378,045,350.04 × 1,334,072,514.80
  4. Step 4: Simplify right side
    2,447,930,393.84x = 4,506,557,455,236,308,992
  5. Step 5: Solve for x
    x = 4,506,557,455,236,308,992/2,447,930,393.84
  6. Step 6: Final answer
    x = 1,840,966,338.98

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.