Home / 1,236,996,222,022.20-1,855,761,402,783.80-376,537,676,799.60

Finding the Fourth Proportional to 1,236,996,222,022.20, 1,855,761,402,783.80 and 376,537,676,799.60

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Solution

The fourth proportional to 1,236,996,222,022.20, 1,855,761,402,783.80 and 376,537,676,799.60 is: 564,887,810,373.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,996,222,022.20 : 1,855,761,402,783.80 = 376,537,676,799.60 : x
  2. Step 2: Convert to fraction form
    1,236,996,222,022.20/1,855,761,402,783.80 = 376,537,676,799.60/x
  3. Step 3: Cross multiply
    1,236,996,222,022.20x = 1,855,761,402,783.80 × 376,537,676,799.60
  4. Step 4: Simplify right side
    1,236,996,222,022.20x = 698,764,087,298,578,775,539,712
  5. Step 5: Solve for x
    x = 698,764,087,298,578,775,539,712/1,236,996,222,022.20
  6. Step 6: Final answer
    x = 564,887,810,373.64

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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.