Home / 495,705,059,040.35-743,897,235,216.95-173,007,872,507.60

Finding the Fourth Proportional to 495,705,059,040.35, 743,897,235,216.95 and 173,007,872,507.60

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Solution

The fourth proportional to 495,705,059,040.35, 743,897,235,216.95 and 173,007,872,507.60 is: 259,630,350,108.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,705,059,040.35 : 743,897,235,216.95 = 173,007,872,507.60 : x
  2. Step 2: Convert to fraction form
    495,705,059,040.35/743,897,235,216.95 = 173,007,872,507.60/x
  3. Step 3: Cross multiply
    495,705,059,040.35x = 743,897,235,216.95 × 173,007,872,507.60
  4. Step 4: Simplify right side
    495,705,059,040.35x = 128,700,078,029,170,211,291,136
  5. Step 5: Solve for x
    x = 128,700,078,029,170,211,291,136/495,705,059,040.35
  6. Step 6: Final answer
    x = 259,630,350,108.44

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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.