Home / 1,323,944,137.29-1,827,042,822.86-767,350,034.76

Finding the Fourth Proportional to 1,323,944,137.29, 1,827,042,822.86 and 767,350,034.76

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Solution

The fourth proportional to 1,323,944,137.29, 1,827,042,822.86 and 767,350,034.76 is: 1,058,942,997.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,944,137.29 : 1,827,042,822.86 = 767,350,034.76 : x
  2. Step 2: Convert to fraction form
    1,323,944,137.29/1,827,042,822.86 = 767,350,034.76/x
  3. Step 3: Cross multiply
    1,323,944,137.29x = 1,827,042,822.86 × 767,350,034.76
  4. Step 4: Simplify right side
    1,323,944,137.29x = 1,401,981,373,625,792,768
  5. Step 5: Solve for x
    x = 1,401,981,373,625,792,768/1,323,944,137.29
  6. Step 6: Final answer
    x = 1,058,942,997.77

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Double scale
Find fourth proportional to 1,323,944,138.29, 1,827,042,824.24 and 767,350,035.76
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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.