Home / 14,350,561,330.80-21,525,841,996.20-13,432,231,282.80

Finding the Fourth Proportional to 14,350,561,330.80, 21,525,841,996.20 and 13,432,231,282.80

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Solution

The fourth proportional to 14,350,561,330.80, 21,525,841,996.20 and 13,432,231,282.80 is: 20,148,346,924.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,350,561,330.80 : 21,525,841,996.20 = 13,432,231,282.80 : x
  2. Step 2: Convert to fraction form
    14,350,561,330.80/21,525,841,996.20 = 13,432,231,282.80/x
  3. Step 3: Cross multiply
    14,350,561,330.80x = 21,525,841,996.20 × 13,432,231,282.80
  4. Step 4: Simplify right side
    14,350,561,330.80x = 289,140,088,249,967,640,576
  5. Step 5: Solve for x
    x = 289,140,088,249,967,640,576/14,350,561,330.80
  6. Step 6: Final answer
    x = 20,148,346,924.20

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Double scale
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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.