Home / 1,394,497,608.40-2,091,746,412.60-850,302,024.40

Finding the Fourth Proportional to 1,394,497,608.40, 2,091,746,412.60 and 850,302,024.40

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Solution

The fourth proportional to 1,394,497,608.40, 2,091,746,412.60 and 850,302,024.40 is: 1,275,453,036.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,497,608.40 : 2,091,746,412.60 = 850,302,024.40 : x
  2. Step 2: Convert to fraction form
    1,394,497,608.40/2,091,746,412.60 = 850,302,024.40/x
  3. Step 3: Cross multiply
    1,394,497,608.40x = 2,091,746,412.60 × 850,302,024.40
  4. Step 4: Simplify right side
    1,394,497,608.40x = 1,778,616,209,165,217,536
  5. Step 5: Solve for x
    x = 1,778,616,209,165,217,536/1,394,497,608.40
  6. Step 6: Final answer
    x = 1,275,453,036.60

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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.