Home / 1,810,899,155.84-2,716,345,340.80-567,424,812.48

Finding the Fourth Proportional to 1,810,899,155.84, 2,716,345,340.80 and 567,424,812.48

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Solution

The fourth proportional to 1,810,899,155.84, 2,716,345,340.80 and 567,424,812.48 is: 851,136,155.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,899,155.84 : 2,716,345,340.80 = 567,424,812.48 : x
  2. Step 2: Convert to fraction form
    1,810,899,155.84/2,716,345,340.80 = 567,424,812.48/x
  3. Step 3: Cross multiply
    1,810,899,155.84x = 2,716,345,340.80 × 567,424,812.48
  4. Step 4: Simplify right side
    1,810,899,155.84x = 1,541,321,745,634,361,856
  5. Step 5: Solve for x
    x = 1,541,321,745,634,361,856/1,810,899,155.84
  6. Step 6: Final answer
    x = 851,136,155.57

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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.