Home / 4,259,361,108.48-6,389,171,820-1,461,290,401.68

Finding the Fourth Proportional to 4,259,361,108.48, 6,389,171,820 and 1,461,290,401.68

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Solution

The fourth proportional to 4,259,361,108.48, 6,389,171,820 and 1,461,290,401.68 is: 2,191,980,256.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259,361,108.48 : 6,389,171,820 = 1,461,290,401.68 : x
  2. Step 2: Convert to fraction form
    4,259,361,108.48/6,389,171,820 = 1,461,290,401.68/x
  3. Step 3: Cross multiply
    4,259,361,108.48x = 6,389,171,820 × 1,461,290,401.68
  4. Step 4: Simplify right side
    4,259,361,108.48x = 9,336,435,455,250,337,792
  5. Step 5: Solve for x
    x = 9,336,435,455,250,337,792/4,259,361,108.48
  6. Step 6: Final answer
    x = 2,191,980,256.54

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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.