Home / 1,397,423,061.42-2,095,348,048.29-464,246,323.26

Finding the Fourth Proportional to 1,397,423,061.42, 2,095,348,048.29 and 464,246,323.26

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Solution

The fourth proportional to 1,397,423,061.42, 2,095,348,048.29 and 464,246,323.26 is: 696,108,182.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,423,061.42 : 2,095,348,048.29 = 464,246,323.26 : x
  2. Step 2: Convert to fraction form
    1,397,423,061.42/2,095,348,048.29 = 464,246,323.26/x
  3. Step 3: Cross multiply
    1,397,423,061.42x = 2,095,348,048.29 × 464,246,323.26
  4. Step 4: Simplify right side
    1,397,423,061.42x = 972,757,627,368,649,344
  5. Step 5: Solve for x
    x = 972,757,627,368,649,344/1,397,423,061.42
  6. Step 6: Final answer
    x = 696,108,182.43

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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.