Home / 734,681,725.32-1,013,860,744.92-404,656,880.52

Finding the Fourth Proportional to 734,681,725.32, 1,013,860,744.92 and 404,656,880.52

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Solution

The fourth proportional to 734,681,725.32, 1,013,860,744.92 and 404,656,880.52 is: 558,426,475.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,681,725.32 : 1,013,860,744.92 = 404,656,880.52 : x
  2. Step 2: Convert to fraction form
    734,681,725.32/1,013,860,744.92 = 404,656,880.52/x
  3. Step 3: Cross multiply
    734,681,725.32x = 1,013,860,744.92 × 404,656,880.52
  4. Step 4: Simplify right side
    734,681,725.32x = 410,265,726,321,010,624
  5. Step 5: Solve for x
    x = 410,265,726,321,010,624/734,681,725.32
  6. Step 6: Final answer
    x = 558,426,475.28

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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.