Home / 696,068,581.21-960,552,652.22-382,801,826.41

Finding the Fourth Proportional to 696,068,581.21, 960,552,652.22 and 382,801,826.41

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Solution

The fourth proportional to 696,068,581.21, 960,552,652.22 and 382,801,826.41 is: 528,254,427.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,068,581.21 : 960,552,652.22 = 382,801,826.41 : x
  2. Step 2: Convert to fraction form
    696,068,581.21/960,552,652.22 = 382,801,826.41/x
  3. Step 3: Cross multiply
    696,068,581.21x = 960,552,652.22 × 382,801,826.41
  4. Step 4: Simplify right side
    696,068,581.21x = 367,701,309,629,909,504
  5. Step 5: Solve for x
    x = 367,701,309,629,909,504/696,068,581.21
  6. Step 6: Final answer
    x = 528,254,427.16

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.