Home / 1,580,899,752.71-2,180,926,268.25-954,167,838.47

Finding the Fourth Proportional to 1,580,899,752.71, 2,180,926,268.25 and 954,167,838.47

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Solution

The fourth proportional to 1,580,899,752.71, 2,180,926,268.25 and 954,167,838.47 is: 1,316,319,836.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,899,752.71 : 2,180,926,268.25 = 954,167,838.47 : x
  2. Step 2: Convert to fraction form
    1,580,899,752.71/2,180,926,268.25 = 954,167,838.47/x
  3. Step 3: Cross multiply
    1,580,899,752.71x = 2,180,926,268.25 × 954,167,838.47
  4. Step 4: Simplify right side
    1,580,899,752.71x = 2,080,969,703,238,545,920
  5. Step 5: Solve for x
    x = 2,080,969,703,238,545,920/1,580,899,752.71
  6. Step 6: Final answer
    x = 1,316,319,836.01

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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.