Home / 4,751,724,902.86-7,127,859,736.02-1,258,039,592.85

Finding the Fourth Proportional to 4,751,724,902.86, 7,127,859,736.02 and 1,258,039,592.85

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Solution

The fourth proportional to 4,751,724,902.86, 7,127,859,736.02 and 1,258,039,592.85 is: 1,887,131,503.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,724,902.86 : 7,127,859,736.02 = 1,258,039,592.85 : x
  2. Step 2: Convert to fraction form
    4,751,724,902.86/7,127,859,736.02 = 1,258,039,592.85/x
  3. Step 3: Cross multiply
    4,751,724,902.86x = 7,127,859,736.02 × 1,258,039,592.85
  4. Step 4: Simplify right side
    4,751,724,902.86x = 8,967,129,760,182,097,920
  5. Step 5: Solve for x
    x = 8,967,129,760,182,097,920/4,751,724,902.86
  6. Step 6: Final answer
    x = 1,887,131,503.51

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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.