Home / 1,624,246,719.67-2,241,463,314.50-881,691,285.43

Finding the Fourth Proportional to 1,624,246,719.67, 2,241,463,314.50 and 881,691,285.43

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Solution

The fourth proportional to 1,624,246,719.67, 2,241,463,314.50 and 881,691,285.43 is: 1,216,735,516.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,246,719.67 : 2,241,463,314.50 = 881,691,285.43 : x
  2. Step 2: Convert to fraction form
    1,624,246,719.67/2,241,463,314.50 = 881,691,285.43/x
  3. Step 3: Cross multiply
    1,624,246,719.67x = 2,241,463,314.50 × 881,691,285.43
  4. Step 4: Simplify right side
    1,624,246,719.67x = 1,976,278,671,005,693,184
  5. Step 5: Solve for x
    x = 1,976,278,671,005,693,184/1,624,246,719.67
  6. Step 6: Final answer
    x = 1,216,735,516.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.