Home / 4,679,579,153.90-7,019,368,304.72-2,059,383,258.15

Finding the Fourth Proportional to 4,679,579,153.90, 7,019,368,304.72 and 2,059,383,258.15

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Solution

The fourth proportional to 4,679,579,153.90, 7,019,368,304.72 and 2,059,383,258.15 is: 3,089,074,699.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,579,153.90 : 7,019,368,304.72 = 2,059,383,258.15 : x
  2. Step 2: Convert to fraction form
    4,679,579,153.90/7,019,368,304.72 = 2,059,383,258.15/x
  3. Step 3: Cross multiply
    4,679,579,153.90x = 7,019,368,304.72 × 2,059,383,258.15
  4. Step 4: Simplify right side
    4,679,579,153.90x = 14,455,569,569,518,819,328
  5. Step 5: Solve for x
    x = 14,455,569,569,518,819,328/4,679,579,153.90
  6. Step 6: Final answer
    x = 3,089,074,699.70

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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.