Home / 1,360,733,153.87-2,039,441,518.24-705,322,846.19

Finding the Fourth Proportional to 1,360,733,153.87, 2,039,441,518.24 and 705,322,846.19

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Solution

The fourth proportional to 1,360,733,153.87, 2,039,441,518.24 and 705,322,846.19 is: 1,057,124,750.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,733,153.87 : 2,039,441,518.24 = 705,322,846.19 : x
  2. Step 2: Convert to fraction form
    1,360,733,153.87/2,039,441,518.24 = 705,322,846.19/x
  3. Step 3: Cross multiply
    1,360,733,153.87x = 2,039,441,518.24 × 705,322,846.19
  4. Step 4: Simplify right side
    1,360,733,153.87x = 1,438,464,696,269,367,552
  5. Step 5: Solve for x
    x = 1,438,464,696,269,367,552/1,360,733,153.87
  6. Step 6: Final answer
    x = 1,057,124,750.86

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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.