Home / 752,133,998,289.15-1,128,375,289,112.40-214,918,955,594.90

Finding the Fourth Proportional to 752,133,998,289.15, 1,128,375,289,112.40 and 214,918,955,594.90

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Solution

The fourth proportional to 752,133,998,289.15, 1,128,375,289,112.40 and 214,918,955,594.90 is: 322,428,236,466.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,133,998,289.15 : 1,128,375,289,112.40 = 214,918,955,594.90 : x
  2. Step 2: Convert to fraction form
    752,133,998,289.15/1,128,375,289,112.40 = 214,918,955,594.90/x
  3. Step 3: Cross multiply
    752,133,998,289.15x = 1,128,375,289,112.40 × 214,918,955,594.90
  4. Step 4: Simplify right side
    752,133,998,289.15x = 242,509,238,655,130,326,269,952
  5. Step 5: Solve for x
    x = 242,509,238,655,130,326,269,952/752,133,998,289.15
  6. Step 6: Final answer
    x = 322,428,236,466.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.