Home / 17,795,655,985.60-26,693,483,978.40-13,675,893,860.80

Finding the Fourth Proportional to 17,795,655,985.60, 26,693,483,978.40 and 13,675,893,860.80

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Solution

The fourth proportional to 17,795,655,985.60, 26,693,483,978.40 and 13,675,893,860.80 is: 20,513,840,791.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,795,655,985.60 : 26,693,483,978.40 = 13,675,893,860.80 : x
  2. Step 2: Convert to fraction form
    17,795,655,985.60/26,693,483,978.40 = 13,675,893,860.80/x
  3. Step 3: Cross multiply
    17,795,655,985.60x = 26,693,483,978.40 × 13,675,893,860.80
  4. Step 4: Simplify right side
    17,795,655,985.60x = 365,057,253,663,563,710,464
  5. Step 5: Solve for x
    x = 365,057,253,663,563,710,464/17,795,655,985.60
  6. Step 6: Final answer
    x = 20,513,840,791.20

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1.5x scale

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.