Home / 740,310,616.32-1,103,847,351.03-719,971,040.58

Finding the Fourth Proportional to 740,310,616.32, 1,103,847,351.03 and 719,971,040.58

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Solution

The fourth proportional to 740,310,616.32, 1,103,847,351.03 and 719,971,040.58 is: 1,073,519,828.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,310,616.32 : 1,103,847,351.03 = 719,971,040.58 : x
  2. Step 2: Convert to fraction form
    740,310,616.32/1,103,847,351.03 = 719,971,040.58/x
  3. Step 3: Cross multiply
    740,310,616.32x = 1,103,847,351.03 × 719,971,040.58
  4. Step 4: Simplify right side
    740,310,616.32x = 794,738,125,962,545,664
  5. Step 5: Solve for x
    x = 794,738,125,962,545,664/740,310,616.32
  6. Step 6: Final answer
    x = 1,073,519,828.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.