Home / 1,177,106,844.68-1,765,047,180.54-555,155,082.26

Finding the Fourth Proportional to 1,177,106,844.68, 1,765,047,180.54 and 555,155,082.26

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Solution

The fourth proportional to 1,177,106,844.68, 1,765,047,180.54 and 555,155,082.26 is: 832,443,475.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,106,844.68 : 1,765,047,180.54 = 555,155,082.26 : x
  2. Step 2: Convert to fraction form
    1,177,106,844.68/1,765,047,180.54 = 555,155,082.26/x
  3. Step 3: Cross multiply
    1,177,106,844.68x = 1,765,047,180.54 × 555,155,082.26
  4. Step 4: Simplify right side
    1,177,106,844.68x = 979,874,912,705,464,704
  5. Step 5: Solve for x
    x = 979,874,912,705,464,704/1,177,106,844.68
  6. Step 6: Final answer
    x = 832,443,475.40

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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.