Home / 1,502,120,626.86-2,252,719,783.62-1,038,759,668.58

Finding the Fourth Proportional to 1,502,120,626.86, 2,252,719,783.62 and 1,038,759,668.58

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Solution

The fourth proportional to 1,502,120,626.86, 2,252,719,783.62 and 1,038,759,668.58 is: 1,557,820,599.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,120,626.86 : 2,252,719,783.62 = 1,038,759,668.58 : x
  2. Step 2: Convert to fraction form
    1,502,120,626.86/2,252,719,783.62 = 1,038,759,668.58/x
  3. Step 3: Cross multiply
    1,502,120,626.86x = 2,252,719,783.62 × 1,038,759,668.58
  4. Step 4: Simplify right side
    1,502,120,626.86x = 2,340,034,455,836,720,640
  5. Step 5: Solve for x
    x = 2,340,034,455,836,720,640/1,502,120,626.86
  6. Step 6: Final answer
    x = 1,557,820,599.75

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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.