Home / 93,691,636,900.29-129,294,458,922.41-53,593,616,288.78

Finding the Fourth Proportional to 93,691,636,900.29, 129,294,458,922.41 and 53,593,616,288.78

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Solution

The fourth proportional to 93,691,636,900.29, 129,294,458,922.41 and 53,593,616,288.78 is: 73,959,190,478.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,691,636,900.29 : 129,294,458,922.41 = 53,593,616,288.78 : x
  2. Step 2: Convert to fraction form
    93,691,636,900.29/129,294,458,922.41 = 53,593,616,288.78/x
  3. Step 3: Cross multiply
    93,691,636,900.29x = 129,294,458,922.41 × 53,593,616,288.78
  4. Step 4: Simplify right side
    93,691,636,900.29x = 6,929,357,619,753,069,314,048
  5. Step 5: Solve for x
    x = 6,929,357,619,753,069,314,048/93,691,636,900.29
  6. Step 6: Final answer
    x = 73,959,190,478.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.