Home / 1,451,588,045.60-2,177,382,068.40-839,368,013.60

Finding the Fourth Proportional to 1,451,588,045.60, 2,177,382,068.40 and 839,368,013.60

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Solution

The fourth proportional to 1,451,588,045.60, 2,177,382,068.40 and 839,368,013.60 is: 1,259,052,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,588,045.60 : 2,177,382,068.40 = 839,368,013.60 : x
  2. Step 2: Convert to fraction form
    1,451,588,045.60/2,177,382,068.40 = 839,368,013.60/x
  3. Step 3: Cross multiply
    1,451,588,045.60x = 2,177,382,068.40 × 839,368,013.60
  4. Step 4: Simplify right side
    1,451,588,045.60x = 1,827,624,861,601,167,360
  5. Step 5: Solve for x
    x = 1,827,624,861,601,167,360/1,451,588,045.60
  6. Step 6: Final answer
    x = 1,259,052,020.40

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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.