Home / 21,640,160,987.93-32,437,586,102.86-9,056,229,336.05

Finding the Fourth Proportional to 21,640,160,987.93, 32,437,586,102.86 and 9,056,229,336.05

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Solution

The fourth proportional to 21,640,160,987.93, 32,437,586,102.86 and 9,056,229,336.05 is: 13,574,862,914.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,640,160,987.93 : 32,437,586,102.86 = 9,056,229,336.05 : x
  2. Step 2: Convert to fraction form
    21,640,160,987.93/32,437,586,102.86 = 9,056,229,336.05/x
  3. Step 3: Cross multiply
    21,640,160,987.93x = 32,437,586,102.86 × 9,056,229,336.05
  4. Step 4: Simplify right side
    21,640,160,987.93x = 293,762,218,855,230,930,944
  5. Step 5: Solve for x
    x = 293,762,218,855,230,930,944/21,640,160,987.93
  6. Step 6: Final answer
    x = 13,574,862,914.33

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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.