Home / 7,558,290,003.70-11,337,435,005.55-2,649,192,339.70

Finding the Fourth Proportional to 7,558,290,003.70, 11,337,435,005.55 and 2,649,192,339.70

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Solution

The fourth proportional to 7,558,290,003.70, 11,337,435,005.55 and 2,649,192,339.70 is: 3,973,788,509.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,290,003.70 : 11,337,435,005.55 = 2,649,192,339.70 : x
  2. Step 2: Convert to fraction form
    7,558,290,003.70/11,337,435,005.55 = 2,649,192,339.70/x
  3. Step 3: Cross multiply
    7,558,290,003.70x = 11,337,435,005.55 × 2,649,192,339.70
  4. Step 4: Simplify right side
    7,558,290,003.70x = 30,035,045,968,549,683,200
  5. Step 5: Solve for x
    x = 30,035,045,968,549,683,200/7,558,290,003.70
  6. Step 6: Final answer
    x = 3,973,788,509.55

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1.5x scale

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.