Home / 10,122,220,680.31-15,184,333,622.30-3,742,430,528.73

Finding the Fourth Proportional to 10,122,220,680.31, 15,184,333,622.30 and 3,742,430,528.73

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Solution

The fourth proportional to 10,122,220,680.31, 15,184,333,622.30 and 3,742,430,528.73 is: 5,614,016,479.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,122,220,680.31 : 15,184,333,622.30 = 3,742,430,528.73 : x
  2. Step 2: Convert to fraction form
    10,122,220,680.31/15,184,333,622.30 = 3,742,430,528.73/x
  3. Step 3: Cross multiply
    10,122,220,680.31x = 15,184,333,622.30 × 3,742,430,528.73
  4. Step 4: Simplify right side
    10,122,220,680.31x = 56,826,313,706,575,314,944
  5. Step 5: Solve for x
    x = 56,826,313,706,575,314,944/10,122,220,680.31
  6. Step 6: Final answer
    x = 5,614,016,479.32

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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.