Home / 1,163,614,640.94-1,605,822,116.37-635,012,675.13

Finding the Fourth Proportional to 1,163,614,640.94, 1,605,822,116.37 and 635,012,675.13

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Solution

The fourth proportional to 1,163,614,640.94, 1,605,822,116.37 and 635,012,675.13 is: 876,335,998.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,614,640.94 : 1,605,822,116.37 = 635,012,675.13 : x
  2. Step 2: Convert to fraction form
    1,163,614,640.94/1,605,822,116.37 = 635,012,675.13/x
  3. Step 3: Cross multiply
    1,163,614,640.94x = 1,605,822,116.37 × 635,012,675.13
  4. Step 4: Simplify right side
    1,163,614,640.94x = 1,019,717,397,899,031,808
  5. Step 5: Solve for x
    x = 1,019,717,397,899,031,808/1,163,614,640.94
  6. Step 6: Final answer
    x = 876,335,998.21

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Double scale
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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.