Home / 16,806,428,274.08-23,192,943,059.76-9,185,627,669.60

Finding the Fourth Proportional to 16,806,428,274.08, 23,192,943,059.76 and 9,185,627,669.60

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Solution

The fourth proportional to 16,806,428,274.08, 23,192,943,059.76 and 9,185,627,669.60 is: 12,676,205,558.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,806,428,274.08 : 23,192,943,059.76 = 9,185,627,669.60 : x
  2. Step 2: Convert to fraction form
    16,806,428,274.08/23,192,943,059.76 = 9,185,627,669.60/x
  3. Step 3: Cross multiply
    16,806,428,274.08x = 23,192,943,059.76 × 9,185,627,669.60
  4. Step 4: Simplify right side
    16,806,428,274.08x = 213,041,739,509,188,722,688
  5. Step 5: Solve for x
    x = 213,041,739,509,188,722,688/16,806,428,274.08
  6. Step 6: Final answer
    x = 12,676,205,558.66

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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.