Home / 615,060,015,460.90-848,782,526,117.79-367,862,289,809.56

Finding the Fourth Proportional to 615,060,015,460.90, 848,782,526,117.79 and 367,862,289,809.56

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Solution

The fourth proportional to 615,060,015,460.90, 848,782,526,117.79 and 367,862,289,809.56 is: 507,649,783,369.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,060,015,460.90 : 848,782,526,117.79 = 367,862,289,809.56 : x
  2. Step 2: Convert to fraction form
    615,060,015,460.90/848,782,526,117.79 = 367,862,289,809.56/x
  3. Step 3: Cross multiply
    615,060,015,460.90x = 848,782,526,117.79 × 367,862,289,809.56
  4. Step 4: Simplify right side
    615,060,015,460.90x = 312,235,083,608,032,880,361,472
  5. Step 5: Solve for x
    x = 312,235,083,608,032,880,361,472/615,060,015,460.90
  6. Step 6: Final answer
    x = 507,649,783,369.61

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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.