Home / 5,709,886,959.06-7,879,666,678.20-3,203,597,031.30

Finding the Fourth Proportional to 5,709,886,959.06, 7,879,666,678.20 and 3,203,597,031.30

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Solution

The fourth proportional to 5,709,886,959.06, 7,879,666,678.20 and 3,203,597,031.30 is: 4,420,976,625.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,709,886,959.06 : 7,879,666,678.20 = 3,203,597,031.30 : x
  2. Step 2: Convert to fraction form
    5,709,886,959.06/7,879,666,678.20 = 3,203,597,031.30/x
  3. Step 3: Cross multiply
    5,709,886,959.06x = 7,879,666,678.20 × 3,203,597,031.30
  4. Step 4: Simplify right side
    5,709,886,959.06x = 25,243,276,777,915,052,032
  5. Step 5: Solve for x
    x = 25,243,276,777,915,052,032/5,709,886,959.06
  6. Step 6: Final answer
    x = 4,420,976,625.09

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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.