Home / 1,968,348,393.69-2,952,525,432.15-803,816,884.76

Finding the Fourth Proportional to 1,968,348,393.69, 2,952,525,432.15 and 803,816,884.76

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Solution

The fourth proportional to 1,968,348,393.69, 2,952,525,432.15 and 803,816,884.76 is: 1,205,726,487.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,348,393.69 : 2,952,525,432.15 = 803,816,884.76 : x
  2. Step 2: Convert to fraction form
    1,968,348,393.69/2,952,525,432.15 = 803,816,884.76/x
  3. Step 3: Cross multiply
    1,968,348,393.69x = 2,952,525,432.15 × 803,816,884.76
  4. Step 4: Simplify right side
    1,968,348,393.69x = 2,373,289,795,030,723,072
  5. Step 5: Solve for x
    x = 2,373,289,795,030,723,072/1,968,348,393.69
  6. Step 6: Final answer
    x = 1,205,726,487.57

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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.