Home / 10,122,220,682.57-15,184,333,625.67-3,742,430,531.00

Finding the Fourth Proportional to 10,122,220,682.57, 15,184,333,625.67 and 3,742,430,531.00

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Solution

The fourth proportional to 10,122,220,682.57, 15,184,333,625.67 and 3,742,430,531.00 is: 5,614,016,482.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,122,220,682.57 : 15,184,333,625.67 = 3,742,430,531.00 : x
  2. Step 2: Convert to fraction form
    10,122,220,682.57/15,184,333,625.67 = 3,742,430,531.00/x
  3. Step 3: Cross multiply
    10,122,220,682.57x = 15,184,333,625.67 × 3,742,430,531.00
  4. Step 4: Simplify right side
    10,122,220,682.57x = 56,826,313,753,521,414,144
  5. Step 5: Solve for x
    x = 56,826,313,753,521,414,144/10,122,220,682.57
  6. Step 6: Final answer
    x = 5,614,016,482.70

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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.