Home / 58,024,917,747.64-87,077,134,071.86-20,251,493,078.06

Finding the Fourth Proportional to 58,024,917,747.64, 87,077,134,071.86 and 20,251,493,078.06

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Solution

The fourth proportional to 58,024,917,747.64, 87,077,134,071.86 and 20,251,493,078.06 is: 30,391,115,513.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,024,917,747.64 : 87,077,134,071.86 = 20,251,493,078.06 : x
  2. Step 2: Convert to fraction form
    58,024,917,747.64/87,077,134,071.86 = 20,251,493,078.06/x
  3. Step 3: Cross multiply
    58,024,917,747.64x = 87,077,134,071.86 × 20,251,493,078.06
  4. Step 4: Simplify right side
    58,024,917,747.64x = 1,763,441,977,913,140,051,968
  5. Step 5: Solve for x
    x = 1,763,441,977,913,140,051,968/58,024,917,747.64
  6. Step 6: Final answer
    x = 30,391,115,513.21

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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.