Home / 674,996,359,267.45-931,495,898,217.96-366,347,723,041.12

Finding the Fourth Proportional to 674,996,359,267.45, 931,495,898,217.96 and 366,347,723,041.12

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Solution

The fourth proportional to 674,996,359,267.45, 931,495,898,217.96 and 366,347,723,041.12 is: 505,560,358,436.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,996,359,267.45 : 931,495,898,217.96 = 366,347,723,041.12 : x
  2. Step 2: Convert to fraction form
    674,996,359,267.45/931,495,898,217.96 = 366,347,723,041.12/x
  3. Step 3: Cross multiply
    674,996,359,267.45x = 931,495,898,217.96 × 366,347,723,041.12
  4. Step 4: Simplify right side
    674,996,359,267.45x = 341,251,401,334,292,519,845,888
  5. Step 5: Solve for x
    x = 341,251,401,334,292,519,845,888/674,996,359,267.45
  6. Step 6: Final answer
    x = 505,560,358,436.07

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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.