Home / 2,235,361,980.20-3,353,042,970.30-2,220,056,479.40

Finding the Fourth Proportional to 2,235,361,980.20, 3,353,042,970.30 and 2,220,056,479.40

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Solution

The fourth proportional to 2,235,361,980.20, 3,353,042,970.30 and 2,220,056,479.40 is: 3,330,084,719.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,361,980.20 : 3,353,042,970.30 = 2,220,056,479.40 : x
  2. Step 2: Convert to fraction form
    2,235,361,980.20/3,353,042,970.30 = 2,220,056,479.40/x
  3. Step 3: Cross multiply
    2,235,361,980.20x = 3,353,042,970.30 × 2,220,056,479.40
  4. Step 4: Simplify right side
    2,235,361,980.20x = 7,443,944,771,921,137,664
  5. Step 5: Solve for x
    x = 7,443,944,771,921,137,664/2,235,361,980.20
  6. Step 6: Final answer
    x = 3,330,084,719.10

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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.