Home / 22,025,133,547.79-33,014,178,627.70-12,561,399,660.66

Finding the Fourth Proportional to 22,025,133,547.79, 33,014,178,627.70 and 12,561,399,660.66

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Solution

The fourth proportional to 22,025,133,547.79, 33,014,178,627.70 and 12,561,399,660.66 is: 18,828,684,571.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025,133,547.79 : 33,014,178,627.70 = 12,561,399,660.66 : x
  2. Step 2: Convert to fraction form
    22,025,133,547.79/33,014,178,627.70 = 12,561,399,660.66/x
  3. Step 3: Cross multiply
    22,025,133,547.79x = 33,014,178,627.70 × 12,561,399,660.66
  4. Step 4: Simplify right side
    22,025,133,547.79x = 414,704,292,210,777,063,424
  5. Step 5: Solve for x
    x = 414,704,292,210,777,063,424/22,025,133,547.79
  6. Step 6: Final answer
    x = 18,828,684,571.24

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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.