Home / 5,280,397,923,611.40-7,920,596,885,417.10-1,888,454,058,318.60

Finding the Fourth Proportional to 5,280,397,923,611.40, 7,920,596,885,417.10 and 1,888,454,058,318.60

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Solution

The fourth proportional to 5,280,397,923,611.40, 7,920,596,885,417.10 and 1,888,454,058,318.60 is: 2,832,681,087,477.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,923,611.40 : 7,920,596,885,417.10 = 1,888,454,058,318.60 : x
  2. Step 2: Convert to fraction form
    5,280,397,923,611.40/7,920,596,885,417.10 = 1,888,454,058,318.60/x
  3. Step 3: Cross multiply
    5,280,397,923,611.40x = 7,920,596,885,417.10 × 1,888,454,058,318.60
  4. Step 4: Simplify right side
    5,280,397,923,611.40x = 14,957,683,332,571,585,734,246,400
  5. Step 5: Solve for x
    x = 14,957,683,332,571,585,734,246,400/5,280,397,923,611.40
  6. Step 6: Final answer
    x = 2,832,681,087,477.90

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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.