Home / 1,548,157,549.50-2,136,396,998.52-946,335,740.22

Finding the Fourth Proportional to 1,548,157,549.50, 2,136,396,998.52 and 946,335,740.22

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Solution

The fourth proportional to 1,548,157,549.50, 2,136,396,998.52 and 946,335,740.22 is: 1,305,906,388.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,157,549.50 : 2,136,396,998.52 = 946,335,740.22 : x
  2. Step 2: Convert to fraction form
    1,548,157,549.50/2,136,396,998.52 = 946,335,740.22/x
  3. Step 3: Cross multiply
    1,548,157,549.50x = 2,136,396,998.52 × 946,335,740.22
  4. Step 4: Simplify right side
    1,548,157,549.50x = 2,021,748,834,998,210,560
  5. Step 5: Solve for x
    x = 2,021,748,834,998,210,560/1,548,157,549.50
  6. Step 6: Final answer
    x = 1,305,906,388.95

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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.