Home / 1,580,899,750.71-2,180,926,265.49-954,167,836.47

Finding the Fourth Proportional to 1,580,899,750.71, 2,180,926,265.49 and 954,167,836.47

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Solution

The fourth proportional to 1,580,899,750.71, 2,180,926,265.49 and 954,167,836.47 is: 1,316,319,833.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,899,750.71 : 2,180,926,265.49 = 954,167,836.47 : x
  2. Step 2: Convert to fraction form
    1,580,899,750.71/2,180,926,265.49 = 954,167,836.47/x
  3. Step 3: Cross multiply
    1,580,899,750.71x = 2,180,926,265.49 × 954,167,836.47
  4. Step 4: Simplify right side
    1,580,899,750.71x = 2,080,969,696,243,190,016
  5. Step 5: Solve for x
    x = 2,080,969,696,243,190,016/1,580,899,750.71
  6. Step 6: Final answer
    x = 1,316,319,833.25

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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.