Home / 1,872,215,673.35-2,583,659,022.17-1,013,896,914.71

Finding the Fourth Proportional to 1,872,215,673.35, 2,583,659,022.17 and 1,013,896,914.71

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Solution

The fourth proportional to 1,872,215,673.35, 2,583,659,022.17 and 1,013,896,914.71 is: 1,399,178,496.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,215,673.35 : 2,583,659,022.17 = 1,013,896,914.71 : x
  2. Step 2: Convert to fraction form
    1,872,215,673.35/2,583,659,022.17 = 1,013,896,914.71/x
  3. Step 3: Cross multiply
    1,872,215,673.35x = 2,583,659,022.17 × 1,013,896,914.71
  4. Step 4: Simplify right side
    1,872,215,673.35x = 2,619,563,911,222,830,592
  5. Step 5: Solve for x
    x = 2,619,563,911,222,830,592/1,872,215,673.35
  6. Step 6: Final answer
    x = 1,399,178,496.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.