Home / 5,792,290,616.80-8,692,970,888.40-2,687,258,000.80

Finding the Fourth Proportional to 5,792,290,616.80, 8,692,970,888.40 and 2,687,258,000.80

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Solution

The fourth proportional to 5,792,290,616.80, 8,692,970,888.40 and 2,687,258,000.80 is: 4,032,990,938.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,792,290,616.80 : 8,692,970,888.40 = 2,687,258,000.80 : x
  2. Step 2: Convert to fraction form
    5,792,290,616.80/8,692,970,888.40 = 2,687,258,000.80/x
  3. Step 3: Cross multiply
    5,792,290,616.80x = 8,692,970,888.40 × 2,687,258,000.80
  4. Step 4: Simplify right side
    5,792,290,616.80x = 23,360,255,570,574,385,152
  5. Step 5: Solve for x
    x = 23,360,255,570,574,385,152/5,792,290,616.80
  6. Step 6: Final answer
    x = 4,032,990,938.48

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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.