Home / 6,265,630,782.83-8,648,819,564.05-3,725,306,689.92

Finding the Fourth Proportional to 6,265,630,782.83, 8,648,819,564.05 and 3,725,306,689.92

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Solution

The fourth proportional to 6,265,630,782.83, 8,648,819,564.05 and 3,725,306,689.92 is: 5,142,260,452.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,265,630,782.83 : 8,648,819,564.05 = 3,725,306,689.92 : x
  2. Step 2: Convert to fraction form
    6,265,630,782.83/8,648,819,564.05 = 3,725,306,689.92/x
  3. Step 3: Cross multiply
    6,265,630,782.83x = 8,648,819,564.05 × 3,725,306,689.92
  4. Step 4: Simplify right side
    6,265,630,782.83x = 32,219,505,381,827,362,816
  5. Step 5: Solve for x
    x = 32,219,505,381,827,362,816/6,265,630,782.83
  6. Step 6: Final answer
    x = 5,142,260,452.07

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Double scale
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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.