Home / 580,644,910.80-870,967,366.20-576,613,832.40

Finding the Fourth Proportional to 580,644,910.80, 870,967,366.20 and 576,613,832.40

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Solution

The fourth proportional to 580,644,910.80, 870,967,366.20 and 576,613,832.40 is: 864,920,748.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,644,910.80 : 870,967,366.20 = 576,613,832.40 : x
  2. Step 2: Convert to fraction form
    580,644,910.80/870,967,366.20 = 576,613,832.40/x
  3. Step 3: Cross multiply
    580,644,910.80x = 870,967,366.20 × 576,613,832.40
  4. Step 4: Simplify right side
    580,644,910.80x = 502,211,830,919,916,224
  5. Step 5: Solve for x
    x = 502,211,830,919,916,224/580,644,910.80
  6. Step 6: Final answer
    x = 864,920,748.60

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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.