Home / 2,799,413,401.20-4,199,120,101.80-1,076,127,385.20

Finding the Fourth Proportional to 2,799,413,401.20, 4,199,120,101.80 and 1,076,127,385.20

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Solution

The fourth proportional to 2,799,413,401.20, 4,199,120,101.80 and 1,076,127,385.20 is: 1,614,191,077.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,413,401.20 : 4,199,120,101.80 = 1,076,127,385.20 : x
  2. Step 2: Convert to fraction form
    2,799,413,401.20/4,199,120,101.80 = 1,076,127,385.20/x
  3. Step 3: Cross multiply
    2,799,413,401.20x = 4,199,120,101.80 × 1,076,127,385.20
  4. Step 4: Simplify right side
    2,799,413,401.20x = 4,518,788,135,290,792,448
  5. Step 5: Solve for x
    x = 4,518,788,135,290,792,448/2,799,413,401.20
  6. Step 6: Final answer
    x = 1,614,191,077.80

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1.5x scale

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.