Home / 552,323,205,626-762,095,479,073.95-308,415,145,637.65

Finding the Fourth Proportional to 552,323,205,626, 762,095,479,073.95 and 308,415,145,637.65

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Solution

The fourth proportional to 552,323,205,626, 762,095,479,073.95 and 308,415,145,637.65 is: 425,551,173,251.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,323,205,626 : 762,095,479,073.95 = 308,415,145,637.65 : x
  2. Step 2: Convert to fraction form
    552,323,205,626/762,095,479,073.95 = 308,415,145,637.65/x
  3. Step 3: Cross multiply
    552,323,205,626x = 762,095,479,073.95 × 308,415,145,637.65
  4. Step 4: Simplify right side
    552,323,205,626x = 235,041,788,168,386,929,229,824
  5. Step 5: Solve for x
    x = 235,041,788,168,386,929,229,824/552,323,205,626
  6. Step 6: Final answer
    x = 425,551,173,251.89

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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.