Home / 5,388,904,810.80-8,083,357,216.20-2,630,303,492.40

Finding the Fourth Proportional to 5,388,904,810.80, 8,083,357,216.20 and 2,630,303,492.40

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Solution

The fourth proportional to 5,388,904,810.80, 8,083,357,216.20 and 2,630,303,492.40 is: 3,945,455,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,904,810.80 : 8,083,357,216.20 = 2,630,303,492.40 : x
  2. Step 2: Convert to fraction form
    5,388,904,810.80/8,083,357,216.20 = 2,630,303,492.40/x
  3. Step 3: Cross multiply
    5,388,904,810.80x = 8,083,357,216.20 × 2,630,303,492.40
  4. Step 4: Simplify right side
    5,388,904,810.80x = 21,261,682,716,087,603,200
  5. Step 5: Solve for x
    x = 21,261,682,716,087,603,200/5,388,904,810.80
  6. Step 6: Final answer
    x = 3,945,455,238.60

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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.