Home / 1,494,983,245.60-2,242,474,868.40-718,441,656.40

Finding the Fourth Proportional to 1,494,983,245.60, 2,242,474,868.40 and 718,441,656.40

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Solution

The fourth proportional to 1,494,983,245.60, 2,242,474,868.40 and 718,441,656.40 is: 1,077,662,484.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,983,245.60 : 2,242,474,868.40 = 718,441,656.40 : x
  2. Step 2: Convert to fraction form
    1,494,983,245.60/2,242,474,868.40 = 718,441,656.40/x
  3. Step 3: Cross multiply
    1,494,983,245.60x = 2,242,474,868.40 × 718,441,656.40
  4. Step 4: Simplify right side
    1,494,983,245.60x = 1,611,087,358,888,668,160
  5. Step 5: Solve for x
    x = 1,611,087,358,888,668,160/1,494,983,245.60
  6. Step 6: Final answer
    x = 1,077,662,484.60

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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.