Home / 893,004,004.60-1,336,955,090.10-801,170,999.80

Finding the Fourth Proportional to 893,004,004.60, 1,336,955,090.10 and 801,170,999.80

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Solution

The fourth proportional to 893,004,004.60, 1,336,955,090.10 and 801,170,999.80 is: 1,199,467,909.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,004,004.60 : 1,336,955,090.10 = 801,170,999.80 : x
  2. Step 2: Convert to fraction form
    893,004,004.60/1,336,955,090.10 = 801,170,999.80/x
  3. Step 3: Cross multiply
    893,004,004.60x = 1,336,955,090.10 × 801,170,999.80
  4. Step 4: Simplify right side
    893,004,004.60x = 1,071,129,646,223,115,904
  5. Step 5: Solve for x
    x = 1,071,129,646,223,115,904/893,004,004.60
  6. Step 6: Final answer
    x = 1,199,467,909.11

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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.