Home / 1,171,315,043.06-1,616,417,828.88-635,466,680.22

Finding the Fourth Proportional to 1,171,315,043.06, 1,616,417,828.88 and 635,466,680.22

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Solution

The fourth proportional to 1,171,315,043.06, 1,616,417,828.88 and 635,466,680.22 is: 876,945,683.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,315,043.06 : 1,616,417,828.88 = 635,466,680.22 : x
  2. Step 2: Convert to fraction form
    1,171,315,043.06/1,616,417,828.88 = 635,466,680.22/x
  3. Step 3: Cross multiply
    1,171,315,043.06x = 1,616,417,828.88 × 635,466,680.22
  4. Step 4: Simplify right side
    1,171,315,043.06x = 1,027,179,671,566,793,728
  5. Step 5: Solve for x
    x = 1,027,179,671,566,793,728/1,171,315,043.06
  6. Step 6: Final answer
    x = 876,945,683.96

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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.