Home / 6,803,003,780.52-9,388,145,139.12-3,673,879,172.52

Finding the Fourth Proportional to 6,803,003,780.52, 9,388,145,139.12 and 3,673,879,172.52

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Solution

The fourth proportional to 6,803,003,780.52, 9,388,145,139.12 and 3,673,879,172.52 is: 5,069,953,215.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,803,003,780.52 : 9,388,145,139.12 = 3,673,879,172.52 : x
  2. Step 2: Convert to fraction form
    6,803,003,780.52/9,388,145,139.12 = 3,673,879,172.52/x
  3. Step 3: Cross multiply
    6,803,003,780.52x = 9,388,145,139.12 × 3,673,879,172.52
  4. Step 4: Simplify right side
    6,803,003,780.52x = 34,490,910,895,207,849,984
  5. Step 5: Solve for x
    x = 34,490,910,895,207,849,984/6,803,003,780.52
  6. Step 6: Final answer
    x = 5,069,953,215.96

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1.5x scale

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.