Home / 2,268,169,619.40-3,402,254,429.10-2,130,420,112.20

Finding the Fourth Proportional to 2,268,169,619.40, 3,402,254,429.10 and 2,130,420,112.20

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Solution

The fourth proportional to 2,268,169,619.40, 3,402,254,429.10 and 2,130,420,112.20 is: 3,195,630,168.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,169,619.40 : 3,402,254,429.10 = 2,130,420,112.20 : x
  2. Step 2: Convert to fraction form
    2,268,169,619.40/3,402,254,429.10 = 2,130,420,112.20/x
  3. Step 3: Cross multiply
    2,268,169,619.40x = 3,402,254,429.10 × 2,130,420,112.20
  4. Step 4: Simplify right side
    2,268,169,619.40x = 7,248,231,262,576,168,960
  5. Step 5: Solve for x
    x = 7,248,231,262,576,168,960/2,268,169,619.40
  6. Step 6: Final answer
    x = 3,195,630,168.30

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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.