Home / 61,367,940,963.08-92,056,068,495.84-21,568,877,171.72

Finding the Fourth Proportional to 61,367,940,963.08, 92,056,068,495.84 and 21,568,877,171.72

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Solution

The fourth proportional to 61,367,940,963.08, 92,056,068,495.84 and 21,568,877,171.72 is: 32,354,776,828.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,367,940,963.08 : 92,056,068,495.84 = 21,568,877,171.72 : x
  2. Step 2: Convert to fraction form
    61,367,940,963.08/92,056,068,495.84 = 21,568,877,171.72/x
  3. Step 3: Cross multiply
    61,367,940,963.08x = 92,056,068,495.84 × 21,568,877,171.72
  4. Step 4: Simplify right side
    61,367,940,963.08x = 1,985,546,034,298,215,989,248
  5. Step 5: Solve for x
    x = 1,985,546,034,298,215,989,248/61,367,940,963.08
  6. Step 6: Final answer
    x = 32,354,776,828.72

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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.