Home / 465,777,329,019.60-698,665,993,529.40-447,492,357,397.20

Finding the Fourth Proportional to 465,777,329,019.60, 698,665,993,529.40 and 447,492,357,397.20

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Solution

The fourth proportional to 465,777,329,019.60, 698,665,993,529.40 and 447,492,357,397.20 is: 671,238,536,095.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,777,329,019.60 : 698,665,993,529.40 = 447,492,357,397.20 : x
  2. Step 2: Convert to fraction form
    465,777,329,019.60/698,665,993,529.40 = 447,492,357,397.20/x
  3. Step 3: Cross multiply
    465,777,329,019.60x = 698,665,993,529.40 × 447,492,357,397.20
  4. Step 4: Simplify right side
    465,777,329,019.60x = 312,647,692,477,728,116,703,232
  5. Step 5: Solve for x
    x = 312,647,692,477,728,116,703,232/465,777,329,019.60
  6. Step 6: Final answer
    x = 671,238,536,095.80

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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.