Home / 1,419,956,132.12-1,959,615,157.02-793,439,768.60

Finding the Fourth Proportional to 1,419,956,132.12, 1,959,615,157.02 and 793,439,768.60

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Solution

The fourth proportional to 1,419,956,132.12, 1,959,615,157.02 and 793,439,768.60 is: 1,094,989,177.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,956,132.12 : 1,959,615,157.02 = 793,439,768.60 : x
  2. Step 2: Convert to fraction form
    1,419,956,132.12/1,959,615,157.02 = 793,439,768.60/x
  3. Step 3: Cross multiply
    1,419,956,132.12x = 1,959,615,157.02 × 793,439,768.60
  4. Step 4: Simplify right side
    1,419,956,132.12x = 1,554,836,596,731,001,600
  5. Step 5: Solve for x
    x = 1,554,836,596,731,001,600/1,419,956,132.12
  6. Step 6: Final answer
    x = 1,094,989,177.17

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1.5x scale

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.