Home / 736,430,940,871.70-1,016,127,305,483.20-411,220,194,220.72

Finding the Fourth Proportional to 736,430,940,871.70, 1,016,127,305,483.20 and 411,220,194,220.72

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Solution

The fourth proportional to 736,430,940,871.70, 1,016,127,305,483.20 and 411,220,194,220.72 is: 567,401,564,387.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,430,940,871.70 : 1,016,127,305,483.20 = 411,220,194,220.72 : x
  2. Step 2: Convert to fraction form
    736,430,940,871.70/1,016,127,305,483.20 = 411,220,194,220.72/x
  3. Step 3: Cross multiply
    736,430,940,871.70x = 1,016,127,305,483.20 × 411,220,194,220.72
  4. Step 4: Simplify right side
    736,430,940,871.70x = 417,852,067,913,778,327,453,696
  5. Step 5: Solve for x
    x = 417,852,067,913,778,327,453,696/736,430,940,871.70
  6. Step 6: Final answer
    x = 567,401,564,387.25

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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.