Home / 8,648,002,734.12-12,968,650,429.48-2,974,512,482.12

Finding the Fourth Proportional to 8,648,002,734.12, 12,968,650,429.48 and 2,974,512,482.12

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Solution

The fourth proportional to 8,648,002,734.12, 12,968,650,429.48 and 2,974,512,482.12 is: 4,460,615,215.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,648,002,734.12 : 12,968,650,429.48 = 2,974,512,482.12 : x
  2. Step 2: Convert to fraction form
    8,648,002,734.12/12,968,650,429.48 = 2,974,512,482.12/x
  3. Step 3: Cross multiply
    8,648,002,734.12x = 12,968,650,429.48 × 2,974,512,482.12
  4. Step 4: Simplify right side
    8,648,002,734.12x = 38,575,412,578,726,576,128
  5. Step 5: Solve for x
    x = 38,575,412,578,726,576,128/8,648,002,734.12
  6. Step 6: Final answer
    x = 4,460,615,215.41

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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.