Home / 1,856,797,367,808-2,786,468,290,125-648,047,778,381

Finding the Fourth Proportional to 1,856,797,367,808, 2,786,468,290,125 and 648,047,778,381

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Solution

The fourth proportional to 1,856,797,367,808, 2,786,468,290,125 and 648,047,778,381 is: 972,515,696,247.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,797,367,808 : 2,786,468,290,125 = 648,047,778,381 : x
  2. Step 2: Convert to fraction form
    1,856,797,367,808/2,786,468,290,125 = 648,047,778,381/x
  3. Step 3: Cross multiply
    1,856,797,367,808x = 2,786,468,290,125 × 648,047,778,381
  4. Step 4: Simplify right side
    1,856,797,367,808x = 1,805,764,584,944,610,119,254,016
  5. Step 5: Solve for x
    x = 1,805,764,584,944,610,119,254,016/1,856,797,367,808
  6. Step 6: Final answer
    x = 972,515,696,247.66

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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.