Home / 15,982,595,999.80-23,973,893,999.70-15,220,722,182.20

Finding the Fourth Proportional to 15,982,595,999.80, 23,973,893,999.70 and 15,220,722,182.20

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Solution

The fourth proportional to 15,982,595,999.80, 23,973,893,999.70 and 15,220,722,182.20 is: 22,831,083,273.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,982,595,999.80 : 23,973,893,999.70 = 15,220,722,182.20 : x
  2. Step 2: Convert to fraction form
    15,982,595,999.80/23,973,893,999.70 = 15,220,722,182.20/x
  3. Step 3: Cross multiply
    15,982,595,999.80x = 23,973,893,999.70 × 15,220,722,182.20
  4. Step 4: Simplify right side
    15,982,595,999.80x = 364,899,980,194,945,302,528
  5. Step 5: Solve for x
    x = 364,899,980,194,945,302,528/15,982,595,999.80
  6. Step 6: Final answer
    x = 22,831,083,273.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.