Home / 14,539,769,971.52-21,764,923,143.89-9,486,746,053.48

Finding the Fourth Proportional to 14,539,769,971.52, 21,764,923,143.89 and 9,486,746,053.48

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Solution

The fourth proportional to 14,539,769,971.52, 21,764,923,143.89 and 9,486,746,053.48 is: 14,200,932,968.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,539,769,971.52 : 21,764,923,143.89 = 9,486,746,053.48 : x
  2. Step 2: Convert to fraction form
    14,539,769,971.52/21,764,923,143.89 = 9,486,746,053.48/x
  3. Step 3: Cross multiply
    14,539,769,971.52x = 21,764,923,143.89 × 9,486,746,053.48
  4. Step 4: Simplify right side
    14,539,769,971.52x = 206,478,298,739,612,778,496
  5. Step 5: Solve for x
    x = 206,478,298,739,612,778,496/14,539,769,971.52
  6. Step 6: Final answer
    x = 14,200,932,968.27

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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.