Home / 12,117,828,652,407-16,722,619,666,822-6,562,162,704,035.40

Finding the Fourth Proportional to 12,117,828,652,407, 16,722,619,666,822 and 6,562,162,704,035.40

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Solution

The fourth proportional to 12,117,828,652,407, 16,722,619,666,822 and 6,562,162,704,035.40 is: 9,055,793,264,545.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,117,828,652,407 : 16,722,619,666,822 = 6,562,162,704,035.40 : x
  2. Step 2: Convert to fraction form
    12,117,828,652,407/16,722,619,666,822 = 6,562,162,704,035.40/x
  3. Step 3: Cross multiply
    12,117,828,652,407x = 16,722,619,666,822 × 6,562,162,704,035.40
  4. Step 4: Simplify right side
    12,117,828,652,407x = 109,736,551,091,388,215,856,201,728
  5. Step 5: Solve for x
    x = 109,736,551,091,388,215,856,201,728/12,117,828,652,407
  6. Step 6: Final answer
    x = 9,055,793,264,545.87

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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.