Home / 6,103,621,771.10-9,143,174,179.02-2,782,868,395.86

Finding the Fourth Proportional to 6,103,621,771.10, 9,143,174,179.02 and 2,782,868,395.86

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Solution

The fourth proportional to 6,103,621,771.10, 9,143,174,179.02 and 2,782,868,395.86 is: 4,168,713,497.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,103,621,771.10 : 9,143,174,179.02 = 2,782,868,395.86 : x
  2. Step 2: Convert to fraction form
    6,103,621,771.10/9,143,174,179.02 = 2,782,868,395.86/x
  3. Step 3: Cross multiply
    6,103,621,771.10x = 9,143,174,179.02 × 2,782,868,395.86
  4. Step 4: Simplify right side
    6,103,621,771.10x = 25,444,250,460,637,962,240
  5. Step 5: Solve for x
    x = 25,444,250,460,637,962,240/6,103,621,771.10
  6. Step 6: Final answer
    x = 4,168,713,497.47

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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.