Home / 2,836,663,428-3,914,554,667.40-1,566,558,153.48

Finding the Fourth Proportional to 2,836,663,428, 3,914,554,667.40 and 1,566,558,153.48

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Solution

The fourth proportional to 2,836,663,428, 3,914,554,667.40 and 1,566,558,153.48 is: 2,161,827,684.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,663,428 : 3,914,554,667.40 = 1,566,558,153.48 : x
  2. Step 2: Convert to fraction form
    2,836,663,428/3,914,554,667.40 = 1,566,558,153.48/x
  3. Step 3: Cross multiply
    2,836,663,428x = 3,914,554,667.40 × 1,566,558,153.48
  4. Step 4: Simplify right side
    2,836,663,428x = 6,132,377,531,458,659,328
  5. Step 5: Solve for x
    x = 6,132,377,531,458,659,328/2,836,663,428
  6. Step 6: Final answer
    x = 2,161,827,684.92

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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.