Home / 4,329,143,150.40-6,493,714,725.60-2,152,360,814.40

Finding the Fourth Proportional to 4,329,143,150.40, 6,493,714,725.60 and 2,152,360,814.40

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Solution

The fourth proportional to 4,329,143,150.40, 6,493,714,725.60 and 2,152,360,814.40 is: 3,228,541,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,329,143,150.40 : 6,493,714,725.60 = 2,152,360,814.40 : x
  2. Step 2: Convert to fraction form
    4,329,143,150.40/6,493,714,725.60 = 2,152,360,814.40/x
  3. Step 3: Cross multiply
    4,329,143,150.40x = 6,493,714,725.60 × 2,152,360,814.40
  4. Step 4: Simplify right side
    4,329,143,150.40x = 13,976,817,115,273,689,088
  5. Step 5: Solve for x
    x = 13,976,817,115,273,689,088/4,329,143,150.40
  6. Step 6: Final answer
    x = 3,228,541,221.60

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Double scale
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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.