Home / 615,060,015,480.85-848,782,526,145.45-367,862,289,829.59

Finding the Fourth Proportional to 615,060,015,480.85, 848,782,526,145.45 and 367,862,289,829.59

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Solution

The fourth proportional to 615,060,015,480.85, 848,782,526,145.45 and 367,862,289,829.59 is: 507,649,783,397.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,060,015,480.85 : 848,782,526,145.45 = 367,862,289,829.59 : x
  2. Step 2: Convert to fraction form
    615,060,015,480.85/848,782,526,145.45 = 367,862,289,829.59/x
  3. Step 3: Cross multiply
    615,060,015,480.85x = 848,782,526,145.45 × 367,862,289,829.59
  4. Step 4: Simplify right side
    615,060,015,480.85x = 312,235,083,635,209,084,600,320
  5. Step 5: Solve for x
    x = 312,235,083,635,209,084,600,320/615,060,015,480.85
  6. Step 6: Final answer
    x = 507,649,783,397.33

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.