Home / 42,964,100,998.70-64,446,151,498.05-42,964,100,998.70

Finding the Fourth Proportional to 42,964,100,998.70, 64,446,151,498.05 and 42,964,100,998.70

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Solution

The fourth proportional to 42,964,100,998.70, 64,446,151,498.05 and 42,964,100,998.70 is: 64,446,151,498.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,964,100,998.70 : 64,446,151,498.05 = 42,964,100,998.70 : x
  2. Step 2: Convert to fraction form
    42,964,100,998.70/64,446,151,498.05 = 42,964,100,998.70/x
  3. Step 3: Cross multiply
    42,964,100,998.70x = 64,446,151,498.05 × 42,964,100,998.70
  4. Step 4: Simplify right side
    42,964,100,998.70x = 2,768,870,961,939,741,671,424
  5. Step 5: Solve for x
    x = 2,768,870,961,939,741,671,424/42,964,100,998.70
  6. Step 6: Final answer
    x = 64,446,151,498.05

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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.