Home / 1,549,065,923.34-2,137,786,769.70-871,096,261.11

Finding the Fourth Proportional to 1,549,065,923.34, 2,137,786,769.70 and 871,096,261.11

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Solution

The fourth proportional to 1,549,065,923.34, 2,137,786,769.70 and 871,096,261.11 is: 1,202,155,462.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,065,923.34 : 2,137,786,769.70 = 871,096,261.11 : x
  2. Step 2: Convert to fraction form
    1,549,065,923.34/2,137,786,769.70 = 871,096,261.11/x
  3. Step 3: Cross multiply
    1,549,065,923.34x = 2,137,786,769.70 × 871,096,261.11
  4. Step 4: Simplify right side
    1,549,065,923.34x = 1,862,218,062,136,094,720
  5. Step 5: Solve for x
    x = 1,862,218,062,136,094,720/1,549,065,923.34
  6. Step 6: Final answer
    x = 1,202,155,462.90

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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.