Home / 8,866,670,525.76-12,235,997,339.57-5,005,019,136.50

Finding the Fourth Proportional to 8,866,670,525.76, 12,235,997,339.57 and 5,005,019,136.50

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Solution

The fourth proportional to 8,866,670,525.76, 12,235,997,339.57 and 5,005,019,136.50 is: 6,906,921,900.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866,670,525.76 : 12,235,997,339.57 = 5,005,019,136.50 : x
  2. Step 2: Convert to fraction form
    8,866,670,525.76/12,235,997,339.57 = 5,005,019,136.50/x
  3. Step 3: Cross multiply
    8,866,670,525.76x = 12,235,997,339.57 × 5,005,019,136.50
  4. Step 4: Simplify right side
    8,866,670,525.76x = 61,241,400,838,624,731,136
  5. Step 5: Solve for x
    x = 61,241,400,838,624,731,136/8,866,670,525.76
  6. Step 6: Final answer
    x = 6,906,921,900.47

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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.