Home / 6,436,703,500.80-9,655,055,251.20-4,693,311,300.30

Finding the Fourth Proportional to 6,436,703,500.80, 9,655,055,251.20 and 4,693,311,300.30

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Solution

The fourth proportional to 6,436,703,500.80, 9,655,055,251.20 and 4,693,311,300.30 is: 7,039,966,950.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436,703,500.80 : 9,655,055,251.20 = 4,693,311,300.30 : x
  2. Step 2: Convert to fraction form
    6,436,703,500.80/9,655,055,251.20 = 4,693,311,300.30/x
  3. Step 3: Cross multiply
    6,436,703,500.80x = 9,655,055,251.20 × 4,693,311,300.30
  4. Step 4: Simplify right side
    6,436,703,500.80x = 45,314,179,915,477,819,392
  5. Step 5: Solve for x
    x = 45,314,179,915,477,819,392/6,436,703,500.80
  6. Step 6: Final answer
    x = 7,039,966,950.45

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Double scale
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1.5x scale

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.