Home / 170,836,992,139.30-256,255,488,208.96-170,836,992,139.30

Finding the Fourth Proportional to 170,836,992,139.30, 256,255,488,208.96 and 170,836,992,139.30

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Solution

The fourth proportional to 170,836,992,139.30, 256,255,488,208.96 and 170,836,992,139.30 is: 256,255,488,208.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,836,992,139.30 : 256,255,488,208.96 = 170,836,992,139.30 : x
  2. Step 2: Convert to fraction form
    170,836,992,139.30/256,255,488,208.96 = 170,836,992,139.30/x
  3. Step 3: Cross multiply
    170,836,992,139.30x = 256,255,488,208.96 × 170,836,992,139.30
  4. Step 4: Simplify right side
    170,836,992,139.30x = 43,777,916,824,806,582,386,688
  5. Step 5: Solve for x
    x = 43,777,916,824,806,582,386,688/170,836,992,139.30
  6. Step 6: Final answer
    x = 256,255,488,208.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.