Home / 45,970,331,637.30-68,922,403,049.43-28,247,391,283.74

Finding the Fourth Proportional to 45,970,331,637.30, 68,922,403,049.43 and 28,247,391,283.74

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Solution

The fourth proportional to 45,970,331,637.30, 68,922,403,049.43 and 28,247,391,283.74 is: 42,350,751,404.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,970,331,637.30 : 68,922,403,049.43 = 28,247,391,283.74 : x
  2. Step 2: Convert to fraction form
    45,970,331,637.30/68,922,403,049.43 = 28,247,391,283.74/x
  3. Step 3: Cross multiply
    45,970,331,637.30x = 68,922,403,049.43 × 28,247,391,283.74
  4. Step 4: Simplify right side
    45,970,331,637.30x = 1,946,878,087,152,883,990,528
  5. Step 5: Solve for x
    x = 1,946,878,087,152,883,990,528/45,970,331,637.30
  6. Step 6: Final answer
    x = 42,350,751,404.48

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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.