Home / 1,971,295,848,901.30-2,720,404,244,250.80-1,092,385,298,518.90

Finding the Fourth Proportional to 1,971,295,848,901.30, 2,720,404,244,250.80 and 1,092,385,298,518.90

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Solution

The fourth proportional to 1,971,295,848,901.30, 2,720,404,244,250.80 and 1,092,385,298,518.90 is: 1,507,500,563,197.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,295,848,901.30 : 2,720,404,244,250.80 = 1,092,385,298,518.90 : x
  2. Step 2: Convert to fraction form
    1,971,295,848,901.30/2,720,404,244,250.80 = 1,092,385,298,518.90/x
  3. Step 3: Cross multiply
    1,971,295,848,901.30x = 2,720,404,244,250.80 × 1,092,385,298,518.90
  4. Step 4: Simplify right side
    1,971,295,848,901.30x = 2,971,729,602,447,992,713,904,128
  5. Step 5: Solve for x
    x = 2,971,729,602,447,992,713,904,128/1,971,295,848,901.30
  6. Step 6: Final answer
    x = 1,507,500,563,197.70

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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.