Home / 3,583,767,267.92-4,945,346,288.20-1,997,789,072.60

Finding the Fourth Proportional to 3,583,767,267.92, 4,945,346,288.20 and 1,997,789,072.60

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Solution

The fourth proportional to 3,583,767,267.92, 4,945,346,288.20 and 1,997,789,072.60 is: 2,756,808,139.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583,767,267.92 : 4,945,346,288.20 = 1,997,789,072.60 : x
  2. Step 2: Convert to fraction form
    3,583,767,267.92/4,945,346,288.20 = 1,997,789,072.60/x
  3. Step 3: Cross multiply
    3,583,767,267.92x = 4,945,346,288.20 × 1,997,789,072.60
  4. Step 4: Simplify right side
    3,583,767,267.92x = 9,879,758,774,788,929,536
  5. Step 5: Solve for x
    x = 9,879,758,774,788,929,536/3,583,767,267.92
  6. Step 6: Final answer
    x = 2,756,808,139.64

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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.