Home / 5,728,688,888,740.20-7,905,550,449,807.40-3,127,403,223,132.80

Finding the Fourth Proportional to 5,728,688,888,740.20, 7,905,550,449,807.40 and 3,127,403,223,132.80

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Solution

The fourth proportional to 5,728,688,888,740.20, 7,905,550,449,807.40 and 3,127,403,223,132.80 is: 4,315,794,492,865.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,688,888,740.20 : 7,905,550,449,807.40 = 3,127,403,223,132.80 : x
  2. Step 2: Convert to fraction form
    5,728,688,888,740.20/7,905,550,449,807.40 = 3,127,403,223,132.80/x
  3. Step 3: Cross multiply
    5,728,688,888,740.20x = 7,905,550,449,807.40 × 3,127,403,223,132.80
  4. Step 4: Simplify right side
    5,728,688,888,740.20x = 24,723,843,957,366,618,304,020,480
  5. Step 5: Solve for x
    x = 24,723,843,957,366,618,304,020,480/5,728,688,888,740.20
  6. Step 6: Final answer
    x = 4,315,794,492,865.83

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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.