Home / 61,163,554,320.64-84,409,947,140.88-37,078,591,120.48

Finding the Fourth Proportional to 61,163,554,320.64, 84,409,947,140.88 and 37,078,591,120.48

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Solution

The fourth proportional to 61,163,554,320.64, 84,409,947,140.88 and 37,078,591,120.48 is: 51,171,027,441.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,163,554,320.64 : 84,409,947,140.88 = 37,078,591,120.48 : x
  2. Step 2: Convert to fraction form
    61,163,554,320.64/84,409,947,140.88 = 37,078,591,120.48/x
  3. Step 3: Cross multiply
    61,163,554,320.64x = 84,409,947,140.88 × 37,078,591,120.48
  4. Step 4: Simplify right side
    61,163,554,320.64x = 3,129,801,916,538,019,643,392
  5. Step 5: Solve for x
    x = 3,129,801,916,538,019,643,392/61,163,554,320.64
  6. Step 6: Final answer
    x = 51,171,027,441.12

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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.