Home / 736,430,940,833.45-1,016,127,305,430.20-411,220,194,182.40

Finding the Fourth Proportional to 736,430,940,833.45, 1,016,127,305,430.20 and 411,220,194,182.40

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Solution

The fourth proportional to 736,430,940,833.45, 1,016,127,305,430.20 and 411,220,194,182.40 is: 567,401,564,334.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,430,940,833.45 : 1,016,127,305,430.20 = 411,220,194,182.40 : x
  2. Step 2: Convert to fraction form
    736,430,940,833.45/1,016,127,305,430.20 = 411,220,194,182.40/x
  3. Step 3: Cross multiply
    736,430,940,833.45x = 1,016,127,305,430.20 × 411,220,194,182.40
  4. Step 4: Simplify right side
    736,430,940,833.45x = 417,852,067,853,045,745,057,792
  5. Step 5: Solve for x
    x = 417,852,067,853,045,745,057,792/736,430,940,833.45
  6. Step 6: Final answer
    x = 567,401,564,334.25

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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.