Home / 10,122,220,693.30-15,184,333,641.80-3,742,430,541.74

Finding the Fourth Proportional to 10,122,220,693.30, 15,184,333,641.80 and 3,742,430,541.74

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Solution

The fourth proportional to 10,122,220,693.30, 15,184,333,641.80 and 3,742,430,541.74 is: 5,614,016,498.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,122,220,693.30 : 15,184,333,641.80 = 3,742,430,541.74 : x
  2. Step 2: Convert to fraction form
    10,122,220,693.30/15,184,333,641.80 = 3,742,430,541.74/x
  3. Step 3: Cross multiply
    10,122,220,693.30x = 15,184,333,641.80 × 3,742,430,541.74
  4. Step 4: Simplify right side
    10,122,220,693.30x = 56,826,313,977,042,477,056
  5. Step 5: Solve for x
    x = 56,826,313,977,042,477,056/10,122,220,693.30
  6. Step 6: Final answer
    x = 5,614,016,498.84

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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.