Home / 3,220,344,463.80-4,830,516,695.70-2,832,605,110.20

Finding the Fourth Proportional to 3,220,344,463.80, 4,830,516,695.70 and 2,832,605,110.20

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Solution

The fourth proportional to 3,220,344,463.80, 4,830,516,695.70 and 2,832,605,110.20 is: 4,248,907,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,344,463.80 : 4,830,516,695.70 = 2,832,605,110.20 : x
  2. Step 2: Convert to fraction form
    3,220,344,463.80/4,830,516,695.70 = 2,832,605,110.20/x
  3. Step 3: Cross multiply
    3,220,344,463.80x = 4,830,516,695.70 × 2,832,605,110.20
  4. Step 4: Simplify right side
    3,220,344,463.80x = 13,682,946,277,146,236,928
  5. Step 5: Solve for x
    x = 13,682,946,277,146,236,928/3,220,344,463.80
  6. Step 6: Final answer
    x = 4,248,907,665.30

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Half scale
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Double scale
Find fourth proportional to 3,220,344,464.80, 4,830,516,697.20 and 2,832,605,111.20
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.