Home / 1,971,295,848,921.50-2,720,404,244,278.80-1,092,385,298,539.20

Finding the Fourth Proportional to 1,971,295,848,921.50, 2,720,404,244,278.80 and 1,092,385,298,539.20

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Solution

The fourth proportional to 1,971,295,848,921.50, 2,720,404,244,278.80 and 1,092,385,298,539.20 is: 1,507,500,563,225.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,295,848,921.50 : 2,720,404,244,278.80 = 1,092,385,298,539.20 : x
  2. Step 2: Convert to fraction form
    1,971,295,848,921.50/2,720,404,244,278.80 = 1,092,385,298,539.20/x
  3. Step 3: Cross multiply
    1,971,295,848,921.50x = 2,720,404,244,278.80 × 1,092,385,298,539.20
  4. Step 4: Simplify right side
    1,971,295,848,921.50x = 2,971,729,602,533,803,476,123,648
  5. Step 5: Solve for x
    x = 2,971,729,602,533,803,476,123,648/1,971,295,848,921.50
  6. Step 6: Final answer
    x = 1,507,500,563,225.78

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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.