Home / 3,026,707,400.70-4,540,061,101.05-1,390,932,002.70

Finding the Fourth Proportional to 3,026,707,400.70, 4,540,061,101.05 and 1,390,932,002.70

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Solution

The fourth proportional to 3,026,707,400.70, 4,540,061,101.05 and 1,390,932,002.70 is: 2,086,398,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,707,400.70 : 4,540,061,101.05 = 1,390,932,002.70 : x
  2. Step 2: Convert to fraction form
    3,026,707,400.70/4,540,061,101.05 = 1,390,932,002.70/x
  3. Step 3: Cross multiply
    3,026,707,400.70x = 4,540,061,101.05 × 1,390,932,002.70
  4. Step 4: Simplify right side
    3,026,707,400.70x = 6,314,916,279,663,844,352
  5. Step 5: Solve for x
    x = 6,314,916,279,663,844,352/3,026,707,400.70
  6. Step 6: Final answer
    x = 2,086,398,004.05

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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.