Home / 11,629,632,001.20-17,444,448,001.80-6,985,829,684.40

Finding the Fourth Proportional to 11,629,632,001.20, 17,444,448,001.80 and 6,985,829,684.40

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Solution

The fourth proportional to 11,629,632,001.20, 17,444,448,001.80 and 6,985,829,684.40 is: 10,478,744,526.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,629,632,001.20 : 17,444,448,001.80 = 6,985,829,684.40 : x
  2. Step 2: Convert to fraction form
    11,629,632,001.20/17,444,448,001.80 = 6,985,829,684.40/x
  3. Step 3: Cross multiply
    11,629,632,001.20x = 17,444,448,001.80 × 6,985,829,684.40
  4. Step 4: Simplify right side
    11,629,632,001.20x = 121,863,942,678,946,693,120
  5. Step 5: Solve for x
    x = 121,863,942,678,946,693,120/11,629,632,001.20
  6. Step 6: Final answer
    x = 10,478,744,526.60

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1.5x scale

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.