Home / 21,514,198,703.20-32,228,079,188.28-10,712,939,221

Finding the Fourth Proportional to 21,514,198,703.20, 32,228,079,188.28 and 10,712,939,221

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Solution

The fourth proportional to 21,514,198,703.20, 32,228,079,188.28 and 10,712,939,221 is: 16,047,888,109.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,514,198,703.20 : 32,228,079,188.28 = 10,712,939,221 : x
  2. Step 2: Convert to fraction form
    21,514,198,703.20/32,228,079,188.28 = 10,712,939,221/x
  3. Step 3: Cross multiply
    21,514,198,703.20x = 32,228,079,188.28 × 10,712,939,221
  4. Step 4: Simplify right side
    21,514,198,703.20x = 345,257,453,553,618,649,088
  5. Step 5: Solve for x
    x = 345,257,453,553,618,649,088/21,514,198,703.20
  6. Step 6: Final answer
    x = 16,047,888,109.46

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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.