Home / 1,419,956,132.62-1,959,615,157.71-793,439,769.10

Finding the Fourth Proportional to 1,419,956,132.62, 1,959,615,157.71 and 793,439,769.10

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Solution

The fourth proportional to 1,419,956,132.62, 1,959,615,157.71 and 793,439,769.10 is: 1,094,989,177.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,956,132.62 : 1,959,615,157.71 = 793,439,769.10 : x
  2. Step 2: Convert to fraction form
    1,419,956,132.62/1,959,615,157.71 = 793,439,769.10/x
  3. Step 3: Cross multiply
    1,419,956,132.62x = 1,959,615,157.71 × 793,439,769.10
  4. Step 4: Simplify right side
    1,419,956,132.62x = 1,554,836,598,258,282,496
  5. Step 5: Solve for x
    x = 1,554,836,598,258,282,496/1,419,956,132.62
  6. Step 6: Final answer
    x = 1,094,989,177.86

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Double scale
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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.