Home / 7,839,952,166.04-10,816,813,005.48-4,665,591,300.12

Finding the Fourth Proportional to 7,839,952,166.04, 10,816,813,005.48 and 4,665,591,300.12

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Solution

The fourth proportional to 7,839,952,166.04, 10,816,813,005.48 and 4,665,591,300.12 is: 6,437,134,766.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,839,952,166.04 : 10,816,813,005.48 = 4,665,591,300.12 : x
  2. Step 2: Convert to fraction form
    7,839,952,166.04/10,816,813,005.48 = 4,665,591,300.12/x
  3. Step 3: Cross multiply
    7,839,952,166.04x = 10,816,813,005.48 × 4,665,591,300.12
  4. Step 4: Simplify right side
    7,839,952,166.04x = 50,466,828,653,392,355,328
  5. Step 5: Solve for x
    x = 50,466,828,653,392,355,328/7,839,952,166.04
  6. Step 6: Final answer
    x = 6,437,134,766.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.