Home / 697,192,002.40-1,046,795,773.20-525,871,170.40

Finding the Fourth Proportional to 697,192,002.40, 1,046,795,773.20 and 525,871,170.40

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Solution

The fourth proportional to 697,192,002.40, 1,046,795,773.20 and 525,871,170.40 is: 789,566,886.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,192,002.40 : 1,046,795,773.20 = 525,871,170.40 : x
  2. Step 2: Convert to fraction form
    697,192,002.40/1,046,795,773.20 = 525,871,170.40/x
  3. Step 3: Cross multiply
    697,192,002.40x = 1,046,795,773.20 × 525,871,170.40
  4. Step 4: Simplify right side
    697,192,002.40x = 550,479,718,422,456,960
  5. Step 5: Solve for x
    x = 550,479,718,422,456,960/697,192,002.40
  6. Step 6: Final answer
    x = 789,566,886.21

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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.