Home / 1,379,586,225.65-2,068,613,713.51-458,960,002.61

Finding the Fourth Proportional to 1,379,586,225.65, 2,068,613,713.51 and 458,960,002.61

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Solution

The fourth proportional to 1,379,586,225.65, 2,068,613,713.51 and 458,960,002.61 is: 688,185,296.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,586,225.65 : 2,068,613,713.51 = 458,960,002.61 : x
  2. Step 2: Convert to fraction form
    1,379,586,225.65/2,068,613,713.51 = 458,960,002.61/x
  3. Step 3: Cross multiply
    1,379,586,225.65x = 2,068,613,713.51 × 458,960,002.61
  4. Step 4: Simplify right side
    1,379,586,225.65x = 949,410,955,340,140,928
  5. Step 5: Solve for x
    x = 949,410,955,340,140,928/1,379,586,225.65
  6. Step 6: Final answer
    x = 688,185,296.21

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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.