Home / 5,709,886,960.56-7,879,666,680.27-3,203,597,032.80

Finding the Fourth Proportional to 5,709,886,960.56, 7,879,666,680.27 and 3,203,597,032.80

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Solution

The fourth proportional to 5,709,886,960.56, 7,879,666,680.27 and 3,203,597,032.80 is: 4,420,976,627.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,709,886,960.56 : 7,879,666,680.27 = 3,203,597,032.80 : x
  2. Step 2: Convert to fraction form
    5,709,886,960.56/7,879,666,680.27 = 3,203,597,032.80/x
  3. Step 3: Cross multiply
    5,709,886,960.56x = 7,879,666,680.27 × 3,203,597,032.80
  4. Step 4: Simplify right side
    5,709,886,960.56x = 25,243,276,796,366,000,128
  5. Step 5: Solve for x
    x = 25,243,276,796,366,000,128/5,709,886,960.56
  6. Step 6: Final answer
    x = 4,420,976,627.16

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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.