Home / 1,183,615,951,803.20-1,633,390,013,590.60-642,292,673,549.12

Finding the Fourth Proportional to 1,183,615,951,803.20, 1,633,390,013,590.60 and 642,292,673,549.12

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Solution

The fourth proportional to 1,183,615,951,803.20, 1,633,390,013,590.60 and 642,292,673,549.12 is: 886,363,889,553.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,615,951,803.20 : 1,633,390,013,590.60 = 642,292,673,549.12 : x
  2. Step 2: Convert to fraction form
    1,183,615,951,803.20/1,633,390,013,590.60 = 642,292,673,549.12/x
  3. Step 3: Cross multiply
    1,183,615,951,803.20x = 1,633,390,013,590.60 × 642,292,673,549.12
  4. Step 4: Simplify right side
    1,183,615,951,803.20x = 1,049,114,438,777,540,012,146,688
  5. Step 5: Solve for x
    x = 1,049,114,438,777,540,012,146,688/1,183,615,951,803.20
  6. Step 6: Final answer
    x = 886,363,889,553.24

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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.