Home / 736,430,940,829.95-1,016,127,305,425.20-411,220,194,178.88

Finding the Fourth Proportional to 736,430,940,829.95, 1,016,127,305,425.20 and 411,220,194,178.88

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Solution

The fourth proportional to 736,430,940,829.95, 1,016,127,305,425.20 and 411,220,194,178.88 is: 567,401,564,329.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,430,940,829.95 : 1,016,127,305,425.20 = 411,220,194,178.88 : x
  2. Step 2: Convert to fraction form
    736,430,940,829.95/1,016,127,305,425.20 = 411,220,194,178.88/x
  3. Step 3: Cross multiply
    736,430,940,829.95x = 1,016,127,305,425.20 × 411,220,194,178.88
  4. Step 4: Simplify right side
    736,430,940,829.95x = 417,852,067,847,412,828,340,224
  5. Step 5: Solve for x
    x = 417,852,067,847,412,828,340,224/736,430,940,829.95
  6. Step 6: Final answer
    x = 567,401,564,329.30

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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.