Home / 2,720,596,404,009.60-4,080,909,862,824.40-907,467,042,799.78

Finding the Fourth Proportional to 2,720,596,404,009.60, 4,080,909,862,824.40 and 907,467,042,799.78

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Solution

The fourth proportional to 2,720,596,404,009.60, 4,080,909,862,824.40 and 907,467,042,799.78 is: 1,361,205,653,176.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,596,404,009.60 : 4,080,909,862,824.40 = 907,467,042,799.78 : x
  2. Step 2: Convert to fraction form
    2,720,596,404,009.60/4,080,909,862,824.40 = 907,467,042,799.78/x
  3. Step 3: Cross multiply
    2,720,596,404,009.60x = 4,080,909,862,824.40 × 907,467,042,799.78
  4. Step 4: Simplify right side
    2,720,596,404,009.60x = 3,703,291,205,149,714,137,743,360
  5. Step 5: Solve for x
    x = 3,703,291,205,149,714,137,743,360/2,720,596,404,009.60
  6. Step 6: Final answer
    x = 1,361,205,653,176.57

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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.