Home / 10,651,130,129.70-15,976,695,194.55-4,444,749,555.30

Finding the Fourth Proportional to 10,651,130,129.70, 15,976,695,194.55 and 4,444,749,555.30

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Solution

The fourth proportional to 10,651,130,129.70, 15,976,695,194.55 and 4,444,749,555.30 is: 6,667,124,332.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,130,129.70 : 15,976,695,194.55 = 4,444,749,555.30 : x
  2. Step 2: Convert to fraction form
    10,651,130,129.70/15,976,695,194.55 = 4,444,749,555.30/x
  3. Step 3: Cross multiply
    10,651,130,129.70x = 15,976,695,194.55 × 4,444,749,555.30
  4. Step 4: Simplify right side
    10,651,130,129.70x = 71,012,408,861,139,763,200
  5. Step 5: Solve for x
    x = 71,012,408,861,139,763,200/10,651,130,129.70
  6. Step 6: Final answer
    x = 6,667,124,332.95

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Double scale
Find fourth proportional to 10,651,130,130.70, 15,976,695,196.05 and 4,444,749,556.30
Similar ratio
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1.5x scale

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.