Home / 1,003,697,339.43-1,385,139,709.27-601,876,508.45

Finding the Fourth Proportional to 1,003,697,339.43, 1,385,139,709.27 and 601,876,508.45

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Solution

The fourth proportional to 1,003,697,339.43, 1,385,139,709.27 and 601,876,508.45 is: 830,611,997.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,697,339.43 : 1,385,139,709.27 = 601,876,508.45 : x
  2. Step 2: Convert to fraction form
    1,003,697,339.43/1,385,139,709.27 = 601,876,508.45/x
  3. Step 3: Cross multiply
    1,003,697,339.43x = 1,385,139,709.27 × 601,876,508.45
  4. Step 4: Simplify right side
    1,003,697,339.43x = 833,683,051,924,732,544
  5. Step 5: Solve for x
    x = 833,683,051,924,732,544/1,003,697,339.43
  6. Step 6: Final answer
    x = 830,611,997.44

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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.