Home / 1,494,988,266.60-2,242,482,399.90-718,446,677.40

Finding the Fourth Proportional to 1,494,988,266.60, 2,242,482,399.90 and 718,446,677.40

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Solution

The fourth proportional to 1,494,988,266.60, 2,242,482,399.90 and 718,446,677.40 is: 1,077,670,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,988,266.60 : 2,242,482,399.90 = 718,446,677.40 : x
  2. Step 2: Convert to fraction form
    1,494,988,266.60/2,242,482,399.90 = 718,446,677.40/x
  3. Step 3: Cross multiply
    1,494,988,266.60x = 2,242,482,399.90 × 718,446,677.40
  4. Step 4: Simplify right side
    1,494,988,266.60x = 1,611,104,029,336,133,120
  5. Step 5: Solve for x
    x = 1,611,104,029,336,133,120/1,494,988,266.60
  6. Step 6: Final answer
    x = 1,077,670,016.10

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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.