Home / 21,562,228,268.70-32,343,299,030.14-20,250,098,867.16

Finding the Fourth Proportional to 21,562,228,268.70, 32,343,299,030.14 and 20,250,098,867.16

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Solution

The fourth proportional to 21,562,228,268.70, 32,343,299,030.14 and 20,250,098,867.16 is: 30,375,107,567.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,562,228,268.70 : 32,343,299,030.14 = 20,250,098,867.16 : x
  2. Step 2: Convert to fraction form
    21,562,228,268.70/32,343,299,030.14 = 20,250,098,867.16/x
  3. Step 3: Cross multiply
    21,562,228,268.70x = 32,343,299,030.14 × 20,250,098,867.16
  4. Step 4: Simplify right side
    21,562,228,268.70x = 654,955,003,050,455,072,768
  5. Step 5: Solve for x
    x = 654,955,003,050,455,072,768/21,562,228,268.70
  6. Step 6: Final answer
    x = 30,375,107,567.21

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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.