Home / 982,399,740.04-1,356,323,474.82-625,368,966.72

Finding the Fourth Proportional to 982,399,740.04, 1,356,323,474.82 and 625,368,966.72

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Solution

The fourth proportional to 982,399,740.04, 1,356,323,474.82 and 625,368,966.72 is: 863,398,650.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,399,740.04 : 1,356,323,474.82 = 625,368,966.72 : x
  2. Step 2: Convert to fraction form
    982,399,740.04/1,356,323,474.82 = 625,368,966.72/x
  3. Step 3: Cross multiply
    982,399,740.04x = 1,356,323,474.82 × 625,368,966.72
  4. Step 4: Simplify right side
    982,399,740.04x = 848,202,609,986,263,296
  5. Step 5: Solve for x
    x = 848,202,609,986,263,296/982,399,740.04
  6. Step 6: Final answer
    x = 863,398,650.69

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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.