Home / 127,159,764,511.20-190,739,646,766.80-127,159,764,511.20

Finding the Fourth Proportional to 127,159,764,511.20, 190,739,646,766.80 and 127,159,764,511.20

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Solution

The fourth proportional to 127,159,764,511.20, 190,739,646,766.80 and 127,159,764,511.20 is: 190,739,646,766.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,159,764,511.20 : 190,739,646,766.80 = 127,159,764,511.20 : x
  2. Step 2: Convert to fraction form
    127,159,764,511.20/190,739,646,766.80 = 127,159,764,511.20/x
  3. Step 3: Cross multiply
    127,159,764,511.20x = 190,739,646,766.80 × 127,159,764,511.20
  4. Step 4: Simplify right side
    127,159,764,511.20x = 24,254,408,565,815,756,455,936
  5. Step 5: Solve for x
    x = 24,254,408,565,815,756,455,936/127,159,764,511.20
  6. Step 6: Final answer
    x = 190,739,646,766.80

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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.