Home / 291,857,056,607.90-437,851,597,757.23-157,548,663,909.90

Finding the Fourth Proportional to 291,857,056,607.90, 437,851,597,757.23 and 157,548,663,909.90

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Solution

The fourth proportional to 291,857,056,607.90, 437,851,597,757.23 and 157,548,663,909.90 is: 236,358,630,554.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,857,056,607.90 : 437,851,597,757.23 = 157,548,663,909.90 : x
  2. Step 2: Convert to fraction form
    291,857,056,607.90/437,851,597,757.23 = 157,548,663,909.90/x
  3. Step 3: Cross multiply
    291,857,056,607.90x = 437,851,597,757.23 × 157,548,663,909.90
  4. Step 4: Simplify right side
    291,857,056,607.90x = 68,982,934,217,466,545,438,720
  5. Step 5: Solve for x
    x = 68,982,934,217,466,545,438,720/291,857,056,607.90
  6. Step 6: Final answer
    x = 236,358,630,554.35

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1.5x scale

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.