Home / 13,235,058,464.61-18,265,026,819.06-7,443,184,369.96

Finding the Fourth Proportional to 13,235,058,464.61, 18,265,026,819.06 and 7,443,184,369.96

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Solution

The fourth proportional to 13,235,058,464.61, 18,265,026,819.06 and 7,443,184,369.96 is: 10,271,957,808.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,235,058,464.61 : 18,265,026,819.06 = 7,443,184,369.96 : x
  2. Step 2: Convert to fraction form
    13,235,058,464.61/18,265,026,819.06 = 7,443,184,369.96/x
  3. Step 3: Cross multiply
    13,235,058,464.61x = 18,265,026,819.06 × 7,443,184,369.96
  4. Step 4: Simplify right side
    13,235,058,464.61x = 135,949,962,136,556,847,104
  5. Step 5: Solve for x
    x = 135,949,962,136,556,847,104/13,235,058,464.61
  6. Step 6: Final answer
    x = 10,271,957,808.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.