Home / 40,912,830,048.68-56,451,516,971.61-22,845,566,345.84

Finding the Fourth Proportional to 40,912,830,048.68, 56,451,516,971.61 and 22,845,566,345.84

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Solution

The fourth proportional to 40,912,830,048.68, 56,451,516,971.61 and 22,845,566,345.84 is: 31,522,309,132.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,912,830,048.68 : 56,451,516,971.61 = 22,845,566,345.84 : x
  2. Step 2: Convert to fraction form
    40,912,830,048.68/56,451,516,971.61 = 22,845,566,345.84/x
  3. Step 3: Cross multiply
    40,912,830,048.68x = 56,451,516,971.61 × 22,845,566,345.84
  4. Step 4: Simplify right side
    40,912,830,048.68x = 1,289,666,876,297,946,595,328
  5. Step 5: Solve for x
    x = 1,289,666,876,297,946,595,328/40,912,830,048.68
  6. Step 6: Final answer
    x = 31,522,309,132.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.