Home / 436,596,534,000.60-654,894,801,000.90-212,891,334,307.80

Finding the Fourth Proportional to 436,596,534,000.60, 654,894,801,000.90 and 212,891,334,307.80

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Solution

The fourth proportional to 436,596,534,000.60, 654,894,801,000.90 and 212,891,334,307.80 is: 319,337,001,461.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,596,534,000.60 : 654,894,801,000.90 = 212,891,334,307.80 : x
  2. Step 2: Convert to fraction form
    436,596,534,000.60/654,894,801,000.90 = 212,891,334,307.80/x
  3. Step 3: Cross multiply
    436,596,534,000.60x = 654,894,801,000.90 × 212,891,334,307.80
  4. Step 4: Simplify right side
    436,596,534,000.60x = 139,421,428,016,322,751,496,192
  5. Step 5: Solve for x
    x = 139,421,428,016,322,751,496,192/436,596,534,000.60
  6. Step 6: Final answer
    x = 319,337,001,461.70

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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.