Home / 2,007,678,201.10-3,011,517,301.65-1,620,257,712.10

Finding the Fourth Proportional to 2,007,678,201.10, 3,011,517,301.65 and 1,620,257,712.10

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Solution

The fourth proportional to 2,007,678,201.10, 3,011,517,301.65 and 1,620,257,712.10 is: 2,430,386,568.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,678,201.10 : 3,011,517,301.65 = 1,620,257,712.10 : x
  2. Step 2: Convert to fraction form
    2,007,678,201.10/3,011,517,301.65 = 1,620,257,712.10/x
  3. Step 3: Cross multiply
    2,007,678,201.10x = 3,011,517,301.65 × 1,620,257,712.10
  4. Step 4: Simplify right side
    2,007,678,201.10x = 4,879,434,133,120,994,304
  5. Step 5: Solve for x
    x = 4,879,434,133,120,994,304/2,007,678,201.10
  6. Step 6: Final answer
    x = 2,430,386,568.15

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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.