Home / 454,922,874,528.05-627,813,301,079.70-251,926,645,182.35

Finding the Fourth Proportional to 454,922,874,528.05, 627,813,301,079.70 and 251,926,645,182.35

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Solution

The fourth proportional to 454,922,874,528.05, 627,813,301,079.70 and 251,926,645,182.35 is: 347,669,698,750.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,922,874,528.05 : 627,813,301,079.70 = 251,926,645,182.35 : x
  2. Step 2: Convert to fraction form
    454,922,874,528.05/627,813,301,079.70 = 251,926,645,182.35/x
  3. Step 3: Cross multiply
    454,922,874,528.05x = 627,813,301,079.70 × 251,926,645,182.35
  4. Step 4: Simplify right side
    454,922,874,528.05x = 158,162,898,741,865,434,054,656
  5. Step 5: Solve for x
    x = 158,162,898,741,865,434,054,656/454,922,874,528.05
  6. Step 6: Final answer
    x = 347,669,698,750.47

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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.