Home / 5,116,228,111.92-7,675,074,237.78-1,575,269,154.44

Finding the Fourth Proportional to 5,116,228,111.92, 7,675,074,237.78 and 1,575,269,154.44

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Solution

The fourth proportional to 5,116,228,111.92, 7,675,074,237.78 and 1,575,269,154.44 is: 2,363,129,133.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,228,111.92 : 7,675,074,237.78 = 1,575,269,154.44 : x
  2. Step 2: Convert to fraction form
    5,116,228,111.92/7,675,074,237.78 = 1,575,269,154.44/x
  3. Step 3: Cross multiply
    5,116,228,111.92x = 7,675,074,237.78 × 1,575,269,154.44
  4. Step 4: Simplify right side
    5,116,228,111.92x = 12,090,307,704,811,927,552
  5. Step 5: Solve for x
    x = 12,090,307,704,811,927,552/5,116,228,111.92
  6. Step 6: Final answer
    x = 2,363,129,133.48

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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.