Home / 2,830,600,980.67-3,906,241,151.95-1,560,414,060.20

Finding the Fourth Proportional to 2,830,600,980.67, 3,906,241,151.95 and 1,560,414,060.20

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Solution

The fourth proportional to 2,830,600,980.67, 3,906,241,151.95 and 1,560,414,060.20 is: 2,153,377,907.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,600,980.67 : 3,906,241,151.95 = 1,560,414,060.20 : x
  2. Step 2: Convert to fraction form
    2,830,600,980.67/3,906,241,151.95 = 1,560,414,060.20/x
  3. Step 3: Cross multiply
    2,830,600,980.67x = 3,906,241,151.95 × 1,560,414,060.20
  4. Step 4: Simplify right side
    2,830,600,980.67x = 6,095,353,616,025,250,816
  5. Step 5: Solve for x
    x = 6,095,353,616,025,250,816/2,830,600,980.67
  6. Step 6: Final answer
    x = 2,153,377,907.26

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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.