Home / 1,473,008,799.99-2,209,804,274.43-540,340,307.76

Finding the Fourth Proportional to 1,473,008,799.99, 2,209,804,274.43 and 540,340,307.76

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Solution

The fourth proportional to 1,473,008,799.99, 2,209,804,274.43 and 540,340,307.76 is: 810,617,235.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,008,799.99 : 2,209,804,274.43 = 540,340,307.76 : x
  2. Step 2: Convert to fraction form
    1,473,008,799.99/2,209,804,274.43 = 540,340,307.76/x
  3. Step 3: Cross multiply
    1,473,008,799.99x = 2,209,804,274.43 × 540,340,307.76
  4. Step 4: Simplify right side
    1,473,008,799.99x = 1,194,046,321,734,869,504
  5. Step 5: Solve for x
    x = 1,194,046,321,734,869,504/1,473,008,799.99
  6. Step 6: Final answer
    x = 810,617,235.78

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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.