Home / 660,049,722,005.55-990,074,583,008.40-660,049,722,005.55

Finding the Fourth Proportional to 660,049,722,005.55, 990,074,583,008.40 and 660,049,722,005.55

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Solution

The fourth proportional to 660,049,722,005.55, 990,074,583,008.40 and 660,049,722,005.55 is: 990,074,583,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    660,049,722,005.55 : 990,074,583,008.40 = 660,049,722,005.55 : x
  2. Step 2: Convert to fraction form
    660,049,722,005.55/990,074,583,008.40 = 660,049,722,005.55/x
  3. Step 3: Cross multiply
    660,049,722,005.55x = 990,074,583,008.40 × 660,049,722,005.55
  4. Step 4: Simplify right side
    660,049,722,005.55x = 653,498,453,279,455,370,543,104
  5. Step 5: Solve for x
    x = 653,498,453,279,455,370,543,104/660,049,722,005.55
  6. Step 6: Final answer
    x = 990,074,583,008.40

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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.