Home / 6,166,119,924.75-8,509,251,793.77-3,346,728,431.76

Finding the Fourth Proportional to 6,166,119,924.75, 8,509,251,793.77 and 3,346,728,431.76

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Solution

The fourth proportional to 6,166,119,924.75, 8,509,251,793.77 and 3,346,728,431.76 is: 4,618,488,653.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,166,119,924.75 : 8,509,251,793.77 = 3,346,728,431.76 : x
  2. Step 2: Convert to fraction form
    6,166,119,924.75/8,509,251,793.77 = 3,346,728,431.76/x
  3. Step 3: Cross multiply
    6,166,119,924.75x = 8,509,251,793.77 × 3,346,728,431.76
  4. Step 4: Simplify right side
    6,166,119,924.75x = 28,478,154,911,214,841,856
  5. Step 5: Solve for x
    x = 28,478,154,911,214,841,856/6,166,119,924.75
  6. Step 6: Final answer
    x = 4,618,488,653.93

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Half scale
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Double scale
Find fourth proportional to 6,166,119,925.75, 8,509,251,795.15 and 3,346,728,432.76
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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.