Home / 127,152,977,464.46-190,766,684,431.30-41,001,495,466.83

Finding the Fourth Proportional to 127,152,977,464.46, 190,766,684,431.30 and 41,001,495,466.83

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Solution

The fourth proportional to 127,152,977,464.46, 190,766,684,431.30 and 41,001,495,466.83 is: 61,514,244,517.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,152,977,464.46 : 190,766,684,431.30 = 41,001,495,466.83 : x
  2. Step 2: Convert to fraction form
    127,152,977,464.46/190,766,684,431.30 = 41,001,495,466.83/x
  3. Step 3: Cross multiply
    127,152,977,464.46x = 190,766,684,431.30 × 41,001,495,466.83
  4. Step 4: Simplify right side
    127,152,977,464.46x = 7,821,719,346,932,136,017,920
  5. Step 5: Solve for x
    x = 7,821,719,346,932,136,017,920/127,152,977,464.46
  6. Step 6: Final answer
    x = 61,514,244,517.93

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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.