Home / 2,928,388,166.64-4,392,578,724.76-747,354,535.92

Finding the Fourth Proportional to 2,928,388,166.64, 4,392,578,724.76 and 747,354,535.92

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Solution

The fourth proportional to 2,928,388,166.64, 4,392,578,724.76 and 747,354,535.92 is: 1,121,030,904.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,388,166.64 : 4,392,578,724.76 = 747,354,535.92 : x
  2. Step 2: Convert to fraction form
    2,928,388,166.64/4,392,578,724.76 = 747,354,535.92/x
  3. Step 3: Cross multiply
    2,928,388,166.64x = 4,392,578,724.76 × 747,354,535.92
  4. Step 4: Simplify right side
    2,928,388,166.64x = 3,282,813,634,335,075,328
  5. Step 5: Solve for x
    x = 3,282,813,634,335,075,328/2,928,388,166.64
  6. Step 6: Final answer
    x = 1,121,030,904.21

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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.