Home / 127,152,977,463.45-190,766,684,429.80-41,001,495,465.82

Finding the Fourth Proportional to 127,152,977,463.45, 190,766,684,429.80 and 41,001,495,465.82

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Solution

The fourth proportional to 127,152,977,463.45, 190,766,684,429.80 and 41,001,495,465.82 is: 61,514,244,516.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,152,977,463.45 : 190,766,684,429.80 = 41,001,495,465.82 : x
  2. Step 2: Convert to fraction form
    127,152,977,463.45/190,766,684,429.80 = 41,001,495,465.82/x
  3. Step 3: Cross multiply
    127,152,977,463.45x = 190,766,684,429.80 × 41,001,495,465.82
  4. Step 4: Simplify right side
    127,152,977,463.45x = 7,821,719,346,677,959,098,368
  5. Step 5: Solve for x
    x = 7,821,719,346,677,959,098,368/127,152,977,463.45
  6. Step 6: Final answer
    x = 61,514,244,516.42

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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.