Home / 163,134,125,653.11-225,114,949,845.34-89,886,257,334.12

Finding the Fourth Proportional to 163,134,125,653.11, 225,114,949,845.34 and 89,886,257,334.12

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Solution

The fourth proportional to 163,134,125,653.11, 225,114,949,845.34 and 89,886,257,334.12 is: 124,037,446,061.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,134,125,653.11 : 225,114,949,845.34 = 89,886,257,334.12 : x
  2. Step 2: Convert to fraction form
    163,134,125,653.11/225,114,949,845.34 = 89,886,257,334.12/x
  3. Step 3: Cross multiply
    163,134,125,653.11x = 225,114,949,845.34 × 89,886,257,334.12
  4. Step 4: Simplify right side
    163,134,125,653.11x = 20,234,740,311,555,745,775,616
  5. Step 5: Solve for x
    x = 20,234,740,311,555,745,775,616/163,134,125,653.11
  6. Step 6: Final answer
    x = 124,037,446,061.92

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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.