Home / 6,812,209,568.60-10,218,314,352.90-1,837,921,808.60

Finding the Fourth Proportional to 6,812,209,568.60, 10,218,314,352.90 and 1,837,921,808.60

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Solution

The fourth proportional to 6,812,209,568.60, 10,218,314,352.90 and 1,837,921,808.60 is: 2,756,882,712.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812,209,568.60 : 10,218,314,352.90 = 1,837,921,808.60 : x
  2. Step 2: Convert to fraction form
    6,812,209,568.60/10,218,314,352.90 = 1,837,921,808.60/x
  3. Step 3: Cross multiply
    6,812,209,568.60x = 10,218,314,352.90 × 1,837,921,808.60
  4. Step 4: Simplify right side
    6,812,209,568.60x = 18,780,462,796,325,306,368
  5. Step 5: Solve for x
    x = 18,780,462,796,325,306,368/6,812,209,568.60
  6. Step 6: Final answer
    x = 2,756,882,712.90

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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.