Home / 6,484,189,015.20-8,948,188,493.37-3,513,965,266.20

Finding the Fourth Proportional to 6,484,189,015.20, 8,948,188,493.37 and 3,513,965,266.20

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Solution

The fourth proportional to 6,484,189,015.20, 8,948,188,493.37 and 3,513,965,266.20 is: 4,849,276,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484,189,015.20 : 8,948,188,493.37 = 3,513,965,266.20 : x
  2. Step 2: Convert to fraction form
    6,484,189,015.20/8,948,188,493.37 = 3,513,965,266.20/x
  3. Step 3: Cross multiply
    6,484,189,015.20x = 8,948,188,493.37 × 3,513,965,266.20
  4. Step 4: Simplify right side
    6,484,189,015.20x = 31,443,623,561,112,690,688
  5. Step 5: Solve for x
    x = 31,443,623,561,112,690,688/6,484,189,015.20
  6. Step 6: Final answer
    x = 4,849,276,214.40

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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.