Home / 1,634,784,366.24-2,450,047,376.88-664,301,412

Finding the Fourth Proportional to 1,634,784,366.24, 2,450,047,376.88 and 664,301,412

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Solution

The fourth proportional to 1,634,784,366.24, 2,450,047,376.88 and 664,301,412 is: 995,586,919.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,784,366.24 : 2,450,047,376.88 = 664,301,412 : x
  2. Step 2: Convert to fraction form
    1,634,784,366.24/2,450,047,376.88 = 664,301,412/x
  3. Step 3: Cross multiply
    1,634,784,366.24x = 2,450,047,376.88 × 664,301,412
  4. Step 4: Simplify right side
    1,634,784,366.24x = 1,627,569,931,928,280,320
  5. Step 5: Solve for x
    x = 1,627,569,931,928,280,320/1,634,784,366.24
  6. Step 6: Final answer
    x = 995,586,919.93

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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.