Home / 7,884,873,670.20-11,827,310,505.30-4,782,958,841.40

Finding the Fourth Proportional to 7,884,873,670.20, 11,827,310,505.30 and 4,782,958,841.40

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Solution

The fourth proportional to 7,884,873,670.20, 11,827,310,505.30 and 4,782,958,841.40 is: 7,174,438,262.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,873,670.20 : 11,827,310,505.30 = 4,782,958,841.40 : x
  2. Step 2: Convert to fraction form
    7,884,873,670.20/11,827,310,505.30 = 4,782,958,841.40/x
  3. Step 3: Cross multiply
    7,884,873,670.20x = 11,827,310,505.30 × 4,782,958,841.40
  4. Step 4: Simplify right side
    7,884,873,670.20x = 56,569,539,351,307,730,944
  5. Step 5: Solve for x
    x = 56,569,539,351,307,730,944/7,884,873,670.20
  6. Step 6: Final answer
    x = 7,174,438,262.10

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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.