Home / 651,467,808.30-977,201,712.45-651,467,808.30

Finding the Fourth Proportional to 651,467,808.30, 977,201,712.45 and 651,467,808.30

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Solution

The fourth proportional to 651,467,808.30, 977,201,712.45 and 651,467,808.30 is: 977,201,712.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,467,808.30 : 977,201,712.45 = 651,467,808.30 : x
  2. Step 2: Convert to fraction form
    651,467,808.30/977,201,712.45 = 651,467,808.30/x
  3. Step 3: Cross multiply
    651,467,808.30x = 977,201,712.45 × 651,467,808.30
  4. Step 4: Simplify right side
    651,467,808.30x = 636,615,457,876,808,320
  5. Step 5: Solve for x
    x = 636,615,457,876,808,320/651,467,808.30
  6. Step 6: Final answer
    x = 977,201,712.45

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Half scale
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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.