Home / 395,701,668,449.32-590,887,841,488.04-323,156,729,855.66

Finding the Fourth Proportional to 395,701,668,449.32, 590,887,841,488.04 and 323,156,729,855.66

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Solution

The fourth proportional to 395,701,668,449.32, 590,887,841,488.04 and 323,156,729,855.66 is: 482,558,952,341.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,701,668,449.32 : 590,887,841,488.04 = 323,156,729,855.66 : x
  2. Step 2: Convert to fraction form
    395,701,668,449.32/590,887,841,488.04 = 323,156,729,855.66/x
  3. Step 3: Cross multiply
    395,701,668,449.32x = 590,887,841,488.04 × 323,156,729,855.66
  4. Step 4: Simplify right side
    395,701,668,449.32x = 190,949,382,566,744,579,637,248
  5. Step 5: Solve for x
    x = 190,949,382,566,744,579,637,248/395,701,668,449.32
  6. Step 6: Final answer
    x = 482,558,952,341.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.