Home / 526,346,168,793.60-789,970,733,971.20-212,502,528,883.20

Finding the Fourth Proportional to 526,346,168,793.60, 789,970,733,971.20 and 212,502,528,883.20

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Solution

The fourth proportional to 526,346,168,793.60, 789,970,733,971.20 and 212,502,528,883.20 is: 318,936,070,338.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,346,168,793.60 : 789,970,733,971.20 = 212,502,528,883.20 : x
  2. Step 2: Convert to fraction form
    526,346,168,793.60/789,970,733,971.20 = 212,502,528,883.20/x
  3. Step 3: Cross multiply
    526,346,168,793.60x = 789,970,733,971.20 × 212,502,528,883.20
  4. Step 4: Simplify right side
    526,346,168,793.60x = 167,870,778,712,597,628,715,008
  5. Step 5: Solve for x
    x = 167,870,778,712,597,628,715,008/526,346,168,793.60
  6. Step 6: Final answer
    x = 318,936,070,338.20

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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.