Home / 2,693,087,998.60-4,038,624,228.30-945,615,512.20

Finding the Fourth Proportional to 2,693,087,998.60, 4,038,624,228.30 and 945,615,512.20

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Solution

The fourth proportional to 2,693,087,998.60, 4,038,624,228.30 and 945,615,512.20 is: 1,418,069,413.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,087,998.60 : 4,038,624,228.30 = 945,615,512.20 : x
  2. Step 2: Convert to fraction form
    2,693,087,998.60/4,038,624,228.30 = 945,615,512.20/x
  3. Step 3: Cross multiply
    2,693,087,998.60x = 4,038,624,228.30 × 945,615,512.20
  4. Step 4: Simplify right side
    2,693,087,998.60x = 3,818,985,718,227,234,816
  5. Step 5: Solve for x
    x = 3,818,985,718,227,234,816/2,693,087,998.60
  6. Step 6: Final answer
    x = 1,418,069,413.33

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1.5x scale

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.