Home / 370,021,682,983.62-554,640,793,081.20-124,463,047,027.74

Finding the Fourth Proportional to 370,021,682,983.62, 554,640,793,081.20 and 124,463,047,027.74

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Solution

The fourth proportional to 370,021,682,983.62, 554,640,793,081.20 and 124,463,047,027.74 is: 186,562,805,066.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,021,682,983.62 : 554,640,793,081.20 = 124,463,047,027.74 : x
  2. Step 2: Convert to fraction form
    370,021,682,983.62/554,640,793,081.20 = 124,463,047,027.74/x
  3. Step 3: Cross multiply
    370,021,682,983.62x = 554,640,793,081.20 × 124,463,047,027.74
  4. Step 4: Simplify right side
    370,021,682,983.62x = 69,032,283,112,768,400,261,120
  5. Step 5: Solve for x
    x = 69,032,283,112,768,400,261,120/370,021,682,983.62
  6. Step 6: Final answer
    x = 186,562,805,066.28

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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.