Home / 3,081,720,722,582-4,252,784,534,498.80-1,711,496,174,498.40

Finding the Fourth Proportional to 3,081,720,722,582, 4,252,784,534,498.80 and 1,711,496,174,498.40

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Solution

The fourth proportional to 3,081,720,722,582, 4,252,784,534,498.80 and 1,711,496,174,498.40 is: 2,361,870,239,708.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,720,722,582 : 4,252,784,534,498.80 = 1,711,496,174,498.40 : x
  2. Step 2: Convert to fraction form
    3,081,720,722,582/4,252,784,534,498.80 = 1,711,496,174,498.40/x
  3. Step 3: Cross multiply
    3,081,720,722,582x = 4,252,784,534,498.80 × 1,711,496,174,498.40
  4. Step 4: Simplify right side
    3,081,720,722,582x = 7,278,624,461,760,654,177,468,416
  5. Step 5: Solve for x
    x = 7,278,624,461,760,654,177,468,416/3,081,720,722,582
  6. Step 6: Final answer
    x = 2,361,870,239,708.91

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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.