Home / 2,913,105,859.30-4,369,658,788.96-2,913,105,859.30

Finding the Fourth Proportional to 2,913,105,859.30, 4,369,658,788.96 and 2,913,105,859.30

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Solution

The fourth proportional to 2,913,105,859.30, 4,369,658,788.96 and 2,913,105,859.30 is: 4,369,658,788.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,105,859.30 : 4,369,658,788.96 = 2,913,105,859.30 : x
  2. Step 2: Convert to fraction form
    2,913,105,859.30/4,369,658,788.96 = 2,913,105,859.30/x
  3. Step 3: Cross multiply
    2,913,105,859.30x = 4,369,658,788.96 × 2,913,105,859.30
  4. Step 4: Simplify right side
    2,913,105,859.30x = 12,729,278,621,261,119,488
  5. Step 5: Solve for x
    x = 12,729,278,621,261,119,488/2,913,105,859.30
  6. Step 6: Final answer
    x = 4,369,658,788.96

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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.