Home / 2,485,901,019,216.30-3,430,506,897,434.20-1,388,499,644,184

Finding the Fourth Proportional to 2,485,901,019,216.30, 3,430,506,897,434.20 and 1,388,499,644,184

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Solution

The fourth proportional to 2,485,901,019,216.30, 3,430,506,897,434.20 and 1,388,499,644,184 is: 1,916,109,116,830.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,901,019,216.30 : 3,430,506,897,434.20 = 1,388,499,644,184 : x
  2. Step 2: Convert to fraction form
    2,485,901,019,216.30/3,430,506,897,434.20 = 1,388,499,644,184/x
  3. Step 3: Cross multiply
    2,485,901,019,216.30x = 3,430,506,897,434.20 × 1,388,499,644,184
  4. Step 4: Simplify right side
    2,485,901,019,216.30x = 4,763,257,606,458,144,628,670,464
  5. Step 5: Solve for x
    x = 4,763,257,606,458,144,628,670,464/2,485,901,019,216.30
  6. Step 6: Final answer
    x = 1,916,109,116,830.32

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.