Home / 2,084,433,153.30-3,126,750,280.92-685,386,450.18

Finding the Fourth Proportional to 2,084,433,153.30, 3,126,750,280.92 and 685,386,450.18

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Solution

The fourth proportional to 2,084,433,153.30, 3,126,750,280.92 and 685,386,450.18 is: 1,028,112,737.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,433,153.30 : 3,126,750,280.92 = 685,386,450.18 : x
  2. Step 2: Convert to fraction form
    2,084,433,153.30/3,126,750,280.92 = 685,386,450.18/x
  3. Step 3: Cross multiply
    2,084,433,153.30x = 3,126,750,280.92 × 685,386,450.18
  4. Step 4: Simplify right side
    2,084,433,153.30x = 2,143,032,275,639,076,352
  5. Step 5: Solve for x
    x = 2,143,032,275,639,076,352/2,084,433,153.30
  6. Step 6: Final answer
    x = 1,028,112,737.63

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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.