Home / 111,966,255,226.38-168,068,900,441.64-48,255,042,829.16

Finding the Fourth Proportional to 111,966,255,226.38, 168,068,900,441.64 and 48,255,042,829.16

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Solution

The fourth proportional to 111,966,255,226.38, 168,068,900,441.64 and 48,255,042,829.16 is: 72,434,073,754.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,966,255,226.38 : 168,068,900,441.64 = 48,255,042,829.16 : x
  2. Step 2: Convert to fraction form
    111,966,255,226.38/168,068,900,441.64 = 48,255,042,829.16/x
  3. Step 3: Cross multiply
    111,966,255,226.38x = 168,068,900,441.64 × 48,255,042,829.16
  4. Step 4: Simplify right side
    111,966,255,226.38x = 8,110,171,989,061,167,742,976
  5. Step 5: Solve for x
    x = 8,110,171,989,061,167,742,976/111,966,255,226.38
  6. Step 6: Final answer
    x = 72,434,073,754.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.