Home / 4,162,121,781.24-6,243,184,771.38-1,254,076,629.24

Finding the Fourth Proportional to 4,162,121,781.24, 6,243,184,771.38 and 1,254,076,629.24

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Solution

The fourth proportional to 4,162,121,781.24, 6,243,184,771.38 and 1,254,076,629.24 is: 1,881,115,576.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162,121,781.24 : 6,243,184,771.38 = 1,254,076,629.24 : x
  2. Step 2: Convert to fraction form
    4,162,121,781.24/6,243,184,771.38 = 1,254,076,629.24/x
  3. Step 3: Cross multiply
    4,162,121,781.24x = 6,243,184,771.38 × 1,254,076,629.24
  4. Step 4: Simplify right side
    4,162,121,781.24x = 7,829,432,113,814,730,752
  5. Step 5: Solve for x
    x = 7,829,432,113,814,730,752/4,162,121,781.24
  6. Step 6: Final answer
    x = 1,881,115,576.46

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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.