Home / 3,154,658,787.02-4,353,157,931.74-1,744,611,772.79

Finding the Fourth Proportional to 3,154,658,787.02, 4,353,157,931.74 and 1,744,611,772.79

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Solution

The fourth proportional to 3,154,658,787.02, 4,353,157,931.74 and 1,744,611,772.79 is: 2,407,414,268.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,658,787.02 : 4,353,157,931.74 = 1,744,611,772.79 : x
  2. Step 2: Convert to fraction form
    3,154,658,787.02/4,353,157,931.74 = 1,744,611,772.79/x
  3. Step 3: Cross multiply
    3,154,658,787.02x = 4,353,157,931.74 × 1,744,611,772.79
  4. Step 4: Simplify right side
    3,154,658,787.02x = 7,594,570,576,534,292,480
  5. Step 5: Solve for x
    x = 7,594,570,576,534,292,480/3,154,658,787.02
  6. Step 6: Final answer
    x = 2,407,414,268.63

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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.