Home / 2,786,600,874.47-3,845,508,097.01-1,533,537,729.90

Finding the Fourth Proportional to 2,786,600,874.47, 3,845,508,097.01 and 1,533,537,729.90

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Solution

The fourth proportional to 2,786,600,874.47, 3,845,508,097.01 and 1,533,537,729.90 is: 2,116,281,456.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,600,874.47 : 3,845,508,097.01 = 1,533,537,729.90 : x
  2. Step 2: Convert to fraction form
    2,786,600,874.47/3,845,508,097.01 = 1,533,537,729.90/x
  3. Step 3: Cross multiply
    2,786,600,874.47x = 3,845,508,097.01 × 1,533,537,729.90
  4. Step 4: Simplify right side
    2,786,600,874.47x = 5,897,231,757,393,117,184
  5. Step 5: Solve for x
    x = 5,897,231,757,393,117,184/2,786,600,874.47
  6. Step 6: Final answer
    x = 2,116,281,456.53

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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.