Home / 93,877,273,788.72-140,873,830,959.51-43,503,318,180.60

Finding the Fourth Proportional to 93,877,273,788.72, 140,873,830,959.51 and 43,503,318,180.60

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Solution

The fourth proportional to 93,877,273,788.72, 140,873,830,959.51 and 43,503,318,180.60 is: 65,281,817,890.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,877,273,788.72 : 140,873,830,959.51 = 43,503,318,180.60 : x
  2. Step 2: Convert to fraction form
    93,877,273,788.72/140,873,830,959.51 = 43,503,318,180.60/x
  3. Step 3: Cross multiply
    93,877,273,788.72x = 140,873,830,959.51 × 43,503,318,180.60
  4. Step 4: Simplify right side
    93,877,273,788.72x = 6,128,479,091,551,622,922,240
  5. Step 5: Solve for x
    x = 6,128,479,091,551,622,922,240/93,877,273,788.72
  6. Step 6: Final answer
    x = 65,281,817,890.71

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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.