Home / 93,691,636,899.28-129,294,458,921.06-53,593,616,287.78

Finding the Fourth Proportional to 93,691,636,899.28, 129,294,458,921.06 and 53,593,616,287.78

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Solution

The fourth proportional to 93,691,636,899.28, 129,294,458,921.06 and 53,593,616,287.78 is: 73,959,190,477.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,691,636,899.28 : 129,294,458,921.06 = 53,593,616,287.78 : x
  2. Step 2: Convert to fraction form
    93,691,636,899.28/129,294,458,921.06 = 53,593,616,287.78/x
  3. Step 3: Cross multiply
    93,691,636,899.28x = 129,294,458,921.06 × 53,593,616,287.78
  4. Step 4: Simplify right side
    93,691,636,899.28x = 6,929,357,619,551,422,906,368
  5. Step 5: Solve for x
    x = 6,929,357,619,551,422,906,368/93,691,636,899.28
  6. Step 6: Final answer
    x = 73,959,190,477.17

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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.