Home / 20,589,167,010.33-28,410,776,848.92-11,554,852,931.01

Finding the Fourth Proportional to 20,589,167,010.33, 28,410,776,848.92 and 11,554,852,931.01

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Solution

The fourth proportional to 20,589,167,010.33, 28,410,776,848.92 and 11,554,852,931.01 is: 15,944,421,062.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,589,167,010.33 : 28,410,776,848.92 = 11,554,852,931.01 : x
  2. Step 2: Convert to fraction form
    20,589,167,010.33/28,410,776,848.92 = 11,554,852,931.01/x
  3. Step 3: Cross multiply
    20,589,167,010.33x = 28,410,776,848.92 × 11,554,852,931.01
  4. Step 4: Simplify right side
    20,589,167,010.33x = 328,282,348,145,014,276,096
  5. Step 5: Solve for x
    x = 328,282,348,145,014,276,096/20,589,167,010.33
  6. Step 6: Final answer
    x = 15,944,421,062.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.