Home / 2,718,000,002.80-4,077,000,004.20-1,490,694,223.60

Finding the Fourth Proportional to 2,718,000,002.80, 4,077,000,004.20 and 1,490,694,223.60

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Solution

The fourth proportional to 2,718,000,002.80, 4,077,000,004.20 and 1,490,694,223.60 is: 2,236,041,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,000,002.80 : 4,077,000,004.20 = 1,490,694,223.60 : x
  2. Step 2: Convert to fraction form
    2,718,000,002.80/4,077,000,004.20 = 1,490,694,223.60/x
  3. Step 3: Cross multiply
    2,718,000,002.80x = 4,077,000,004.20 × 1,490,694,223.60
  4. Step 4: Simplify right side
    2,718,000,002.80x = 6,077,560,355,878,115,328
  5. Step 5: Solve for x
    x = 6,077,560,355,878,115,328/2,718,000,002.80
  6. Step 6: Final answer
    x = 2,236,041,335.40

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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.