Home / 552,141,099,988.57-828,294,461,445.39-193,929,936,950.67

Finding the Fourth Proportional to 552,141,099,988.57, 828,294,461,445.39 and 193,929,936,950.67

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Solution

The fourth proportional to 552,141,099,988.57, 828,294,461,445.39 and 193,929,936,950.67 is: 290,923,991,508.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,141,099,988.57 : 828,294,461,445.39 = 193,929,936,950.67 : x
  2. Step 2: Convert to fraction form
    552,141,099,988.57/828,294,461,445.39 = 193,929,936,950.67/x
  3. Step 3: Cross multiply
    552,141,099,988.57x = 828,294,461,445.39 × 193,929,936,950.67
  4. Step 4: Simplify right side
    552,141,099,988.57x = 160,631,092,684,693,673,345,024
  5. Step 5: Solve for x
    x = 160,631,092,684,693,673,345,024/552,141,099,988.57
  6. Step 6: Final answer
    x = 290,923,991,508.73

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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.