Home / 11,726,208,088.80-17,589,312,133.20-10,440,546,021.60

Finding the Fourth Proportional to 11,726,208,088.80, 17,589,312,133.20 and 10,440,546,021.60

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Solution

The fourth proportional to 11,726,208,088.80, 17,589,312,133.20 and 10,440,546,021.60 is: 15,660,819,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,726,208,088.80 : 17,589,312,133.20 = 10,440,546,021.60 : x
  2. Step 2: Convert to fraction form
    11,726,208,088.80/17,589,312,133.20 = 10,440,546,021.60/x
  3. Step 3: Cross multiply
    11,726,208,088.80x = 17,589,312,133.20 × 10,440,546,021.60
  4. Step 4: Simplify right side
    11,726,208,088.80x = 183,642,022,814,961,893,376
  5. Step 5: Solve for x
    x = 183,642,022,814,961,893,376/11,726,208,088.80
  6. Step 6: Final answer
    x = 15,660,819,032.40

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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.