Home / 1,214,496,056.80-1,821,744,085.20-602,276,024.80

Finding the Fourth Proportional to 1,214,496,056.80, 1,821,744,085.20 and 602,276,024.80

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Solution

The fourth proportional to 1,214,496,056.80, 1,821,744,085.20 and 602,276,024.80 is: 903,414,037.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,496,056.80 : 1,821,744,085.20 = 602,276,024.80 : x
  2. Step 2: Convert to fraction form
    1,214,496,056.80/1,821,744,085.20 = 602,276,024.80/x
  3. Step 3: Cross multiply
    1,214,496,056.80x = 1,821,744,085.20 × 602,276,024.80
  4. Step 4: Simplify right side
    1,214,496,056.80x = 1,097,192,785,837,168,512
  5. Step 5: Solve for x
    x = 1,097,192,785,837,168,512/1,214,496,056.80
  6. Step 6: Final answer
    x = 903,414,037.20

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Double scale
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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.