Home / 6,765,639,591.39-10,148,847,211.71-1,791,232,187.10

Finding the Fourth Proportional to 6,765,639,591.39, 10,148,847,211.71 and 1,791,232,187.10

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Solution

The fourth proportional to 6,765,639,591.39, 10,148,847,211.71 and 1,791,232,187.10 is: 2,686,950,958.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765,639,591.39 : 10,148,847,211.71 = 1,791,232,187.10 : x
  2. Step 2: Convert to fraction form
    6,765,639,591.39/10,148,847,211.71 = 1,791,232,187.10/x
  3. Step 3: Cross multiply
    6,765,639,591.39x = 10,148,847,211.71 × 1,791,232,187.10
  4. Step 4: Simplify right side
    6,765,639,591.39x = 18,178,941,787,575,037,952
  5. Step 5: Solve for x
    x = 18,178,941,787,575,037,952/6,765,639,591.39
  6. Step 6: Final answer
    x = 2,686,950,958.89

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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.