Home / 2,720,596,404,005.60-4,080,909,862,818.40-907,467,042,795.78

Finding the Fourth Proportional to 2,720,596,404,005.60, 4,080,909,862,818.40 and 907,467,042,795.78

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Solution

The fourth proportional to 2,720,596,404,005.60, 4,080,909,862,818.40 and 907,467,042,795.78 is: 1,361,205,653,170.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,596,404,005.60 : 4,080,909,862,818.40 = 907,467,042,795.78 : x
  2. Step 2: Convert to fraction form
    2,720,596,404,005.60/4,080,909,862,818.40 = 907,467,042,795.78/x
  3. Step 3: Cross multiply
    2,720,596,404,005.60x = 4,080,909,862,818.40 × 907,467,042,795.78
  4. Step 4: Simplify right side
    2,720,596,404,005.60x = 3,703,291,205,127,945,632,874,496
  5. Step 5: Solve for x
    x = 3,703,291,205,127,945,632,874,496/2,720,596,404,005.60
  6. Step 6: Final answer
    x = 1,361,205,653,170.57

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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.