Home / 1,344,784,831.84-2,017,790,156.98-690,195,538.54

Finding the Fourth Proportional to 1,344,784,831.84, 2,017,790,156.98 and 690,195,538.54

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Solution

The fourth proportional to 1,344,784,831.84, 2,017,790,156.98 and 690,195,538.54 is: 1,035,607,876.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,784,831.84 : 2,017,790,156.98 = 690,195,538.54 : x
  2. Step 2: Convert to fraction form
    1,344,784,831.84/2,017,790,156.98 = 690,195,538.54/x
  3. Step 3: Cross multiply
    1,344,784,831.84x = 2,017,790,156.98 × 690,195,538.54
  4. Step 4: Simplify right side
    1,344,784,831.84x = 1,392,669,764,057,522,176
  5. Step 5: Solve for x
    x = 1,392,669,764,057,522,176/1,344,784,831.84
  6. Step 6: Final answer
    x = 1,035,607,876.50

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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.