Home / 495,570,854,096.86-683,887,811,540.60-275,834,830,568.90

Finding the Fourth Proportional to 495,570,854,096.86, 683,887,811,540.60 and 275,834,830,568.90

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Solution

The fourth proportional to 495,570,854,096.86, 683,887,811,540.60 and 275,834,830,568.90 is: 380,652,084,489.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,570,854,096.86 : 683,887,811,540.60 = 275,834,830,568.90 : x
  2. Step 2: Convert to fraction form
    495,570,854,096.86/683,887,811,540.60 = 275,834,830,568.90/x
  3. Step 3: Cross multiply
    495,570,854,096.86x = 683,887,811,540.60 × 275,834,830,568.90
  4. Step 4: Simplify right side
    495,570,854,096.86x = 188,640,078,624,437,208,875,008
  5. Step 5: Solve for x
    x = 188,640,078,624,437,208,875,008/495,570,854,096.86
  6. Step 6: Final answer
    x = 380,652,084,489.96

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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.