Home / 3,828,085,689,906.20-5,282,774,168,362.10-2,070,235,226,779.50

Finding the Fourth Proportional to 3,828,085,689,906.20, 5,282,774,168,362.10 and 2,070,235,226,779.50

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Solution

The fourth proportional to 3,828,085,689,906.20, 5,282,774,168,362.10 and 2,070,235,226,779.50 is: 2,856,933,220,513.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,085,689,906.20 : 5,282,774,168,362.10 = 2,070,235,226,779.50 : x
  2. Step 2: Convert to fraction form
    3,828,085,689,906.20/5,282,774,168,362.10 = 2,070,235,226,779.50/x
  3. Step 3: Cross multiply
    3,828,085,689,906.20x = 5,282,774,168,362.10 × 2,070,235,226,779.50
  4. Step 4: Simplify right side
    3,828,085,689,906.20x = 10,936,585,178,463,996,716,515,328
  5. Step 5: Solve for x
    x = 10,936,585,178,463,996,716,515,328/3,828,085,689,906.20
  6. Step 6: Final answer
    x = 2,856,933,220,513.14

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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.