Home / 15,573,684,828.29-23,360,527,513.04-3,782,723,849.46

Finding the Fourth Proportional to 15,573,684,828.29, 23,360,527,513.04 and 3,782,723,849.46

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Solution

The fourth proportional to 15,573,684,828.29, 23,360,527,513.04 and 3,782,723,849.46 is: 5,674,085,839.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,573,684,828.29 : 23,360,527,513.04 = 3,782,723,849.46 : x
  2. Step 2: Convert to fraction form
    15,573,684,828.29/23,360,527,513.04 = 3,782,723,849.46/x
  3. Step 3: Cross multiply
    15,573,684,828.29x = 23,360,527,513.04 × 3,782,723,849.46
  4. Step 4: Simplify right side
    15,573,684,828.29x = 88,366,424,559,524,003,840
  5. Step 5: Solve for x
    x = 88,366,424,559,524,003,840/15,573,684,828.29
  6. Step 6: Final answer
    x = 5,674,085,839.92

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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.