Home / 1,331,077,510.85-1,836,941,108.15-736,351,771.37

Finding the Fourth Proportional to 1,331,077,510.85, 1,836,941,108.15 and 736,351,771.37

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Solution

The fourth proportional to 1,331,077,510.85, 1,836,941,108.15 and 736,351,771.37 is: 1,016,195,396.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,077,510.85 : 1,836,941,108.15 = 736,351,771.37 : x
  2. Step 2: Convert to fraction form
    1,331,077,510.85/1,836,941,108.15 = 736,351,771.37/x
  3. Step 3: Cross multiply
    1,331,077,510.85x = 1,836,941,108.15 × 736,351,771.37
  4. Step 4: Simplify right side
    1,331,077,510.85x = 1,352,634,838,881,279,488
  5. Step 5: Solve for x
    x = 1,352,634,838,881,279,488/1,331,077,510.85
  6. Step 6: Final answer
    x = 1,016,195,396.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.