Home / 1,333,495,399.35-2,000,243,099.03-1,258,668,506.55

Finding the Fourth Proportional to 1,333,495,399.35, 2,000,243,099.03 and 1,258,668,506.55

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Solution

The fourth proportional to 1,333,495,399.35, 2,000,243,099.03 and 1,258,668,506.55 is: 1,888,002,759.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,495,399.35 : 2,000,243,099.03 = 1,258,668,506.55 : x
  2. Step 2: Convert to fraction form
    1,333,495,399.35/2,000,243,099.03 = 1,258,668,506.55/x
  3. Step 3: Cross multiply
    1,333,495,399.35x = 2,000,243,099.03 × 1,258,668,506.55
  4. Step 4: Simplify right side
    1,333,495,399.35x = 2,517,642,994,186,740,736
  5. Step 5: Solve for x
    x = 2,517,642,994,186,740,736/1,333,495,399.35
  6. Step 6: Final answer
    x = 1,888,002,759.83

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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.