Home / 8,221,106,702.02-11,345,138,196.33-4,461,917,269.54

Finding the Fourth Proportional to 8,221,106,702.02, 11,345,138,196.33 and 4,461,917,269.54

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Solution

The fourth proportional to 8,221,106,702.02, 11,345,138,196.33 and 4,461,917,269.54 is: 6,157,451,773.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,221,106,702.02 : 11,345,138,196.33 = 4,461,917,269.54 : x
  2. Step 2: Convert to fraction form
    8,221,106,702.02/11,345,138,196.33 = 4,461,917,269.54/x
  3. Step 3: Cross multiply
    8,221,106,702.02x = 11,345,138,196.33 × 4,461,917,269.54
  4. Step 4: Simplify right side
    8,221,106,702.02x = 50,621,068,043,522,711,552
  5. Step 5: Solve for x
    x = 50,621,068,043,522,711,552/8,221,106,702.02
  6. Step 6: Final answer
    x = 6,157,451,773.63

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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.