Home / 7,729,344,025.10-11,594,016,037.65-1,913,253,721.10

Finding the Fourth Proportional to 7,729,344,025.10, 11,594,016,037.65 and 1,913,253,721.10

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Solution

The fourth proportional to 7,729,344,025.10, 11,594,016,037.65 and 1,913,253,721.10 is: 2,869,880,581.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729,344,025.10 : 11,594,016,037.65 = 1,913,253,721.10 : x
  2. Step 2: Convert to fraction form
    7,729,344,025.10/11,594,016,037.65 = 1,913,253,721.10/x
  3. Step 3: Cross multiply
    7,729,344,025.10x = 11,594,016,037.65 × 1,913,253,721.10
  4. Step 4: Simplify right side
    7,729,344,025.10x = 22,182,294,326,526,939,136
  5. Step 5: Solve for x
    x = 22,182,294,326,526,939,136/7,729,344,025.10
  6. Step 6: Final answer
    x = 2,869,880,581.65

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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.