Home / 178,340,860,605.64-246,110,427,808.86-98,144,819,382.76

Finding the Fourth Proportional to 178,340,860,605.64, 246,110,427,808.86 and 98,144,819,382.76

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Solution

The fourth proportional to 178,340,860,605.64, 246,110,427,808.86 and 98,144,819,382.76 is: 135,439,872,856.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,340,860,605.64 : 246,110,427,808.86 = 98,144,819,382.76 : x
  2. Step 2: Convert to fraction form
    178,340,860,605.64/246,110,427,808.86 = 98,144,819,382.76/x
  3. Step 3: Cross multiply
    178,340,860,605.64x = 246,110,427,808.86 × 98,144,819,382.76
  4. Step 4: Simplify right side
    178,340,860,605.64x = 24,154,463,485,514,357,932,032
  5. Step 5: Solve for x
    x = 24,154,463,485,514,357,932,032/178,340,860,605.64
  6. Step 6: Final answer
    x = 135,439,872,856.32

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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.