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Finding the Fourth Proportional to 251,000,356,543.20, 376,500,534,814.80 and 251,000,356,543.20

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Solution

The fourth proportional to 251,000,356,543.20, 376,500,534,814.80 and 251,000,356,543.20 is: 376,500,534,814.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,000,356,543.20 : 376,500,534,814.80 = 251,000,356,543.20 : x
  2. Step 2: Convert to fraction form
    251,000,356,543.20/376,500,534,814.80 = 251,000,356,543.20/x
  3. Step 3: Cross multiply
    251,000,356,543.20x = 376,500,534,814.80 × 251,000,356,543.20
  4. Step 4: Simplify right side
    251,000,356,543.20x = 94,501,768,477,220,293,050,368
  5. Step 5: Solve for x
    x = 94,501,768,477,220,293,050,368/251,000,356,543.20
  6. Step 6: Final answer
    x = 376,500,534,814.80

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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.