Home / 873,161,224.60-1,309,741,836.90-700,974,340.60

Finding the Fourth Proportional to 873,161,224.60, 1,309,741,836.90 and 700,974,340.60

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Solution

The fourth proportional to 873,161,224.60, 1,309,741,836.90 and 700,974,340.60 is: 1,051,461,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,161,224.60 : 1,309,741,836.90 = 700,974,340.60 : x
  2. Step 2: Convert to fraction form
    873,161,224.60/1,309,741,836.90 = 700,974,340.60/x
  3. Step 3: Cross multiply
    873,161,224.60x = 1,309,741,836.90 × 700,974,340.60
  4. Step 4: Simplify right side
    873,161,224.60x = 918,095,420,477,210,368
  5. Step 5: Solve for x
    x = 918,095,420,477,210,368/873,161,224.60
  6. Step 6: Final answer
    x = 1,051,461,510.90

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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.