Home / 10,122,220,687.80-15,184,333,633.56-3,742,430,536.26

Finding the Fourth Proportional to 10,122,220,687.80, 15,184,333,633.56 and 3,742,430,536.26

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Solution

The fourth proportional to 10,122,220,687.80, 15,184,333,633.56 and 3,742,430,536.26 is: 5,614,016,490.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,122,220,687.80 : 15,184,333,633.56 = 3,742,430,536.26 : x
  2. Step 2: Convert to fraction form
    10,122,220,687.80/15,184,333,633.56 = 3,742,430,536.26/x
  3. Step 3: Cross multiply
    10,122,220,687.80x = 15,184,333,633.56 × 3,742,430,536.26
  4. Step 4: Simplify right side
    10,122,220,687.80x = 56,826,313,862,994,706,432
  5. Step 5: Solve for x
    x = 56,826,313,862,994,706,432/10,122,220,687.80
  6. Step 6: Final answer
    x = 5,614,016,490.62

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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.