Home / 1,345,402,163.35-2,019,133,299.60-608,989,222.77

Finding the Fourth Proportional to 1,345,402,163.35, 2,019,133,299.60 and 608,989,222.77

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Solution

The fourth proportional to 1,345,402,163.35, 2,019,133,299.60 and 608,989,222.77 is: 913,950,082.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,402,163.35 : 2,019,133,299.60 = 608,989,222.77 : x
  2. Step 2: Convert to fraction form
    1,345,402,163.35/2,019,133,299.60 = 608,989,222.77/x
  3. Step 3: Cross multiply
    1,345,402,163.35x = 2,019,133,299.60 × 608,989,222.77
  4. Step 4: Simplify right side
    1,345,402,163.35x = 1,229,630,418,784,857,856
  5. Step 5: Solve for x
    x = 1,229,630,418,784,857,856/1,345,402,163.35
  6. Step 6: Final answer
    x = 913,950,082.94

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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.