Home / 43,736,284,382.65-65,604,426,731.38-12,293,933,641.61

Finding the Fourth Proportional to 43,736,284,382.65, 65,604,426,731.38 and 12,293,933,641.61

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Solution

The fourth proportional to 43,736,284,382.65, 65,604,426,731.38 and 12,293,933,641.61 is: 18,440,900,506.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,736,284,382.65 : 65,604,426,731.38 = 12,293,933,641.61 : x
  2. Step 2: Convert to fraction form
    43,736,284,382.65/65,604,426,731.38 = 12,293,933,641.61/x
  3. Step 3: Cross multiply
    43,736,284,382.65x = 65,604,426,731.38 × 12,293,933,641.61
  4. Step 4: Simplify right side
    43,736,284,382.65x = 806,536,468,831,450,955,776
  5. Step 5: Solve for x
    x = 806,536,468,831,450,955,776/43,736,284,382.65
  6. Step 6: Final answer
    x = 18,440,900,506.66

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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.