Home / 865,377,210.96-1,194,632,346.96-579,760,536.24

Finding the Fourth Proportional to 865,377,210.96, 1,194,632,346.96 and 579,760,536.24

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Solution

The fourth proportional to 865,377,210.96, 1,194,632,346.96 and 579,760,536.24 is: 800,345,423.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,377,210.96 : 1,194,632,346.96 = 579,760,536.24 : x
  2. Step 2: Convert to fraction form
    865,377,210.96/1,194,632,346.96 = 579,760,536.24/x
  3. Step 3: Cross multiply
    865,377,210.96x = 1,194,632,346.96 × 579,760,536.24
  4. Step 4: Simplify right side
    865,377,210.96x = 692,600,690,083,179,392
  5. Step 5: Solve for x
    x = 692,600,690,083,179,392/865,377,210.96
  6. Step 6: Final answer
    x = 800,345,423.14

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1.5x scale

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.