Home / 2,930,688,006.80-4,396,032,010.20-1,769,737,427.60

Finding the Fourth Proportional to 2,930,688,006.80, 4,396,032,010.20 and 1,769,737,427.60

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Solution

The fourth proportional to 2,930,688,006.80, 4,396,032,010.20 and 1,769,737,427.60 is: 2,654,606,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,688,006.80 : 4,396,032,010.20 = 1,769,737,427.60 : x
  2. Step 2: Convert to fraction form
    2,930,688,006.80/4,396,032,010.20 = 1,769,737,427.60/x
  3. Step 3: Cross multiply
    2,930,688,006.80x = 4,396,032,010.20 × 1,769,737,427.60
  4. Step 4: Simplify right side
    2,930,688,006.80x = 7,779,822,381,378,604,032
  5. Step 5: Solve for x
    x = 7,779,822,381,378,604,032/2,930,688,006.80
  6. Step 6: Final answer
    x = 2,654,606,141.40

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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.