Home / 3,326,914,891.60-4,990,372,337.40-873,499,800.40

Finding the Fourth Proportional to 3,326,914,891.60, 4,990,372,337.40 and 873,499,800.40

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Solution

The fourth proportional to 3,326,914,891.60, 4,990,372,337.40 and 873,499,800.40 is: 1,310,249,700.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,914,891.60 : 4,990,372,337.40 = 873,499,800.40 : x
  2. Step 2: Convert to fraction form
    3,326,914,891.60/4,990,372,337.40 = 873,499,800.40/x
  3. Step 3: Cross multiply
    3,326,914,891.60x = 4,990,372,337.40 × 873,499,800.40
  4. Step 4: Simplify right side
    3,326,914,891.60x = 4,359,089,240,640,581,120
  5. Step 5: Solve for x
    x = 4,359,089,240,640,581,120/3,326,914,891.60
  6. Step 6: Final answer
    x = 1,310,249,700.60

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Double scale
Find fourth proportional to 3,326,914,892.60, 4,990,372,338.90 and 873,499,801.40
Similar ratio
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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.