Home / 1,216,785,926,083.10-1,825,178,889,124.70-1,165,196,184,719.90

Finding the Fourth Proportional to 1,216,785,926,083.10, 1,825,178,889,124.70 and 1,165,196,184,719.90

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Solution

The fourth proportional to 1,216,785,926,083.10, 1,825,178,889,124.70 and 1,165,196,184,719.90 is: 1,747,794,277,079.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,785,926,083.10 : 1,825,178,889,124.70 = 1,165,196,184,719.90 : x
  2. Step 2: Convert to fraction form
    1,216,785,926,083.10/1,825,178,889,124.70 = 1,165,196,184,719.90/x
  3. Step 3: Cross multiply
    1,216,785,926,083.10x = 1,825,178,889,124.70 × 1,165,196,184,719.90
  4. Step 4: Simplify right side
    1,216,785,926,083.10x = 2,126,691,478,039,405,480,902,656
  5. Step 5: Solve for x
    x = 2,126,691,478,039,405,480,902,656/1,216,785,926,083.10
  6. Step 6: Final answer
    x = 1,747,794,277,079.90

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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.