Home / 93,085,806,635.72-128,458,805,467.38-52,441,205,798.60

Finding the Fourth Proportional to 93,085,806,635.72, 128,458,805,467.38 and 52,441,205,798.60

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Solution

The fourth proportional to 93,085,806,635.72, 128,458,805,467.38 and 52,441,205,798.60 is: 72,369,085,015.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,085,806,635.72 : 128,458,805,467.38 = 52,441,205,798.60 : x
  2. Step 2: Convert to fraction form
    93,085,806,635.72/128,458,805,467.38 = 52,441,205,798.60/x
  3. Step 3: Cross multiply
    93,085,806,635.72x = 128,458,805,467.38 × 52,441,205,798.60
  4. Step 4: Simplify right side
    93,085,806,635.72x = 6,736,534,654,157,197,410,304
  5. Step 5: Solve for x
    x = 6,736,534,654,157,197,410,304/93,085,806,635.72
  6. Step 6: Final answer
    x = 72,369,085,015.50

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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.