Home / 4,800,385,937.60-7,200,977,037.60-1,528,742,801.60

Finding the Fourth Proportional to 4,800,385,937.60, 7,200,977,037.60 and 1,528,742,801.60

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Solution

The fourth proportional to 4,800,385,937.60, 7,200,977,037.60 and 1,528,742,801.60 is: 2,293,240,992.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800,385,937.60 : 7,200,977,037.60 = 1,528,742,801.60 : x
  2. Step 2: Convert to fraction form
    4,800,385,937.60/7,200,977,037.60 = 1,528,742,801.60/x
  3. Step 3: Cross multiply
    4,800,385,937.60x = 7,200,977,037.60 × 1,528,742,801.60
  4. Step 4: Simplify right side
    4,800,385,937.60x = 11,008,441,810,717,892,608
  5. Step 5: Solve for x
    x = 11,008,441,810,717,892,608/4,800,385,937.60
  6. Step 6: Final answer
    x = 2,293,240,992.25

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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.