Home / 816,587,842,926.16-1,126,885,490,611.30-445,791,260,860.34

Finding the Fourth Proportional to 816,587,842,926.16, 1,126,885,490,611.30 and 445,791,260,860.34

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Solution

The fourth proportional to 816,587,842,926.16, 1,126,885,490,611.30 and 445,791,260,860.34 is: 615,188,810,434.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,587,842,926.16 : 1,126,885,490,611.30 = 445,791,260,860.34 : x
  2. Step 2: Convert to fraction form
    816,587,842,926.16/1,126,885,490,611.30 = 445,791,260,860.34/x
  3. Step 3: Cross multiply
    816,587,842,926.16x = 1,126,885,490,611.30 × 445,791,260,860.34
  4. Step 4: Simplify right side
    816,587,842,926.16x = 502,355,703,704,834,289,958,912
  5. Step 5: Solve for x
    x = 502,355,703,704,834,289,958,912/816,587,842,926.16
  6. Step 6: Final answer
    x = 615,188,810,434.27

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Double scale
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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.