Home / 2,292,004,272.80-3,438,006,409.20-656,228,874.80

Finding the Fourth Proportional to 2,292,004,272.80, 3,438,006,409.20 and 656,228,874.80

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Solution

The fourth proportional to 2,292,004,272.80, 3,438,006,409.20 and 656,228,874.80 is: 984,343,312.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,004,272.80 : 3,438,006,409.20 = 656,228,874.80 : x
  2. Step 2: Convert to fraction form
    2,292,004,272.80/3,438,006,409.20 = 656,228,874.80/x
  3. Step 3: Cross multiply
    2,292,004,272.80x = 3,438,006,409.20 × 656,228,874.80
  4. Step 4: Simplify right side
    2,292,004,272.80x = 2,256,119,077,464,504,064
  5. Step 5: Solve for x
    x = 2,256,119,077,464,504,064/2,292,004,272.80
  6. Step 6: Final answer
    x = 984,343,312.20

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Half scale
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Double scale
Find fourth proportional to 2,292,004,273.80, 3,438,006,410.70 and 656,228,875.80
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.