Home / 2,798,880,410,242.50-4,198,320,615,363.60-786,569,962,815.36

Finding the Fourth Proportional to 2,798,880,410,242.50, 4,198,320,615,363.60 and 786,569,962,815.36

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Solution

The fourth proportional to 2,798,880,410,242.50, 4,198,320,615,363.60 and 786,569,962,815.36 is: 1,179,854,944,223.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,880,410,242.50 : 4,198,320,615,363.60 = 786,569,962,815.36 : x
  2. Step 2: Convert to fraction form
    2,798,880,410,242.50/4,198,320,615,363.60 = 786,569,962,815.36/x
  3. Step 3: Cross multiply
    2,798,880,410,242.50x = 4,198,320,615,363.60 × 786,569,962,815.36
  4. Step 4: Simplify right side
    2,798,880,410,242.50x = 3,302,272,890,313,506,438,512,640
  5. Step 5: Solve for x
    x = 3,302,272,890,313,506,438,512,640/2,798,880,410,242.50
  6. Step 6: Final answer
    x = 1,179,854,944,223.00

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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.