Home / 1,196,885,280.80-1,793,816,266.80-582,145,824.80

Finding the Fourth Proportional to 1,196,885,280.80, 1,793,816,266.80 and 582,145,824.80

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Solution

The fourth proportional to 1,196,885,280.80, 1,793,816,266.80 and 582,145,824.80 is: 872,483,492.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,885,280.80 : 1,793,816,266.80 = 582,145,824.80 : x
  2. Step 2: Convert to fraction form
    1,196,885,280.80/1,793,816,266.80 = 582,145,824.80/x
  3. Step 3: Cross multiply
    1,196,885,280.80x = 1,793,816,266.80 × 582,145,824.80
  4. Step 4: Simplify right side
    1,196,885,280.80x = 1,044,262,650,175,942,784
  5. Step 5: Solve for x
    x = 1,044,262,650,175,942,784/1,196,885,280.80
  6. Step 6: Final answer
    x = 872,483,492.72

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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.