Home / 3,994,984,127.80-5,990,989,766.10-1,374,052,569.40

Finding the Fourth Proportional to 3,994,984,127.80, 5,990,989,766.10 and 1,374,052,569.40

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Solution

The fourth proportional to 3,994,984,127.80, 5,990,989,766.10 and 1,374,052,569.40 is: 2,060,567,606.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,994,984,127.80 : 5,990,989,766.10 = 1,374,052,569.40 : x
  2. Step 2: Convert to fraction form
    3,994,984,127.80/5,990,989,766.10 = 1,374,052,569.40/x
  3. Step 3: Cross multiply
    3,994,984,127.80x = 5,990,989,766.10 × 1,374,052,569.40
  4. Step 4: Simplify right side
    3,994,984,127.80x = 8,231,934,881,358,811,136
  5. Step 5: Solve for x
    x = 8,231,934,881,358,811,136/3,994,984,127.80
  6. Step 6: Final answer
    x = 2,060,567,606.28

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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.