Home / 45,970,331,635.80-68,922,403,047.18-28,247,391,282.24

Finding the Fourth Proportional to 45,970,331,635.80, 68,922,403,047.18 and 28,247,391,282.24

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Solution

The fourth proportional to 45,970,331,635.80, 68,922,403,047.18 and 28,247,391,282.24 is: 42,350,751,402.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,970,331,635.80 : 68,922,403,047.18 = 28,247,391,282.24 : x
  2. Step 2: Convert to fraction form
    45,970,331,635.80/68,922,403,047.18 = 28,247,391,282.24/x
  3. Step 3: Cross multiply
    45,970,331,635.80x = 68,922,403,047.18 × 28,247,391,282.24
  4. Step 4: Simplify right side
    45,970,331,635.80x = 1,946,878,086,985,943,875,584
  5. Step 5: Solve for x
    x = 1,946,878,086,985,943,875,584/45,970,331,635.80
  6. Step 6: Final answer
    x = 42,350,751,402.23

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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.