Home / 163,134,125,653.41-225,114,949,845.69-89,886,257,334.41

Finding the Fourth Proportional to 163,134,125,653.41, 225,114,949,845.69 and 89,886,257,334.41

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Solution

The fourth proportional to 163,134,125,653.41, 225,114,949,845.69 and 89,886,257,334.41 is: 124,037,446,062.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,134,125,653.41 : 225,114,949,845.69 = 89,886,257,334.41 : x
  2. Step 2: Convert to fraction form
    163,134,125,653.41/225,114,949,845.69 = 89,886,257,334.41/x
  3. Step 3: Cross multiply
    163,134,125,653.41x = 225,114,949,845.69 × 89,886,257,334.41
  4. Step 4: Simplify right side
    163,134,125,653.41x = 20,234,740,311,651,367,518,208
  5. Step 5: Solve for x
    x = 20,234,740,311,651,367,518,208/163,134,125,653.41
  6. Step 6: Final answer
    x = 124,037,446,062.28

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Double scale
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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.