Home / 77,262,337,150.20-115,893,505,725.30-56,201,968,049.40

Finding the Fourth Proportional to 77,262,337,150.20, 115,893,505,725.30 and 56,201,968,049.40

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Solution

The fourth proportional to 77,262,337,150.20, 115,893,505,725.30 and 56,201,968,049.40 is: 84,302,952,074.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,262,337,150.20 : 115,893,505,725.30 = 56,201,968,049.40 : x
  2. Step 2: Convert to fraction form
    77,262,337,150.20/115,893,505,725.30 = 56,201,968,049.40/x
  3. Step 3: Cross multiply
    77,262,337,150.20x = 115,893,505,725.30 × 56,201,968,049.40
  4. Step 4: Simplify right side
    77,262,337,150.20x = 6,513,443,105,906,266,996,736
  5. Step 5: Solve for x
    x = 6,513,443,105,906,266,996,736/77,262,337,150.20
  6. Step 6: Final answer
    x = 84,302,952,074.10

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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.