Home / 2,989,485,447.93-4,125,409,990.02-1,651,346,737.56

Finding the Fourth Proportional to 2,989,485,447.93, 4,125,409,990.02 and 1,651,346,737.56

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Solution

The fourth proportional to 2,989,485,447.93, 4,125,409,990.02 and 1,651,346,737.56 is: 2,278,814,346.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,485,447.93 : 4,125,409,990.02 = 1,651,346,737.56 : x
  2. Step 2: Convert to fraction form
    2,989,485,447.93/4,125,409,990.02 = 1,651,346,737.56/x
  3. Step 3: Cross multiply
    2,989,485,447.93x = 4,125,409,990.02 × 1,651,346,737.56
  4. Step 4: Simplify right side
    2,989,485,447.93x = 6,812,482,328,116,959,232
  5. Step 5: Solve for x
    x = 6,812,482,328,116,959,232/2,989,485,447.93
  6. Step 6: Final answer
    x = 2,278,814,346.74

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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.