Home / 495,705,059,041.96-743,897,235,219.35-173,007,872,509.23

Finding the Fourth Proportional to 495,705,059,041.96, 743,897,235,219.35 and 173,007,872,509.23

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Solution

The fourth proportional to 495,705,059,041.96, 743,897,235,219.35 and 173,007,872,509.23 is: 259,630,350,110.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,705,059,041.96 : 743,897,235,219.35 = 173,007,872,509.23 : x
  2. Step 2: Convert to fraction form
    495,705,059,041.96/743,897,235,219.35 = 173,007,872,509.23/x
  3. Step 3: Cross multiply
    495,705,059,041.96x = 743,897,235,219.35 × 173,007,872,509.23
  4. Step 4: Simplify right side
    495,705,059,041.96x = 128,700,078,030,797,987,119,104
  5. Step 5: Solve for x
    x = 128,700,078,030,797,987,119,104/495,705,059,041.96
  6. Step 6: Final answer
    x = 259,630,350,110.88

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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.