Home / 64,291,376,641.58-88,727,069,509.31-38,571,624,481.03

Finding the Fourth Proportional to 64,291,376,641.58, 88,727,069,509.31 and 38,571,624,481.03

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Solution

The fourth proportional to 64,291,376,641.58, 88,727,069,509.31 and 38,571,624,481.03 is: 53,231,823,382.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,291,376,641.58 : 88,727,069,509.31 = 38,571,624,481.03 : x
  2. Step 2: Convert to fraction form
    64,291,376,641.58/88,727,069,509.31 = 38,571,624,481.03/x
  3. Step 3: Cross multiply
    64,291,376,641.58x = 88,727,069,509.31 × 38,571,624,481.03
  4. Step 4: Simplify right side
    64,291,376,641.58x = 3,422,347,206,415,328,739,328
  5. Step 5: Solve for x
    x = 3,422,347,206,415,328,739,328/64,291,376,641.58
  6. Step 6: Final answer
    x = 53,231,823,382.70

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1.5x scale

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.