Home / 924,310,300.38-1,275,685,116.96-585,250,290.36

Finding the Fourth Proportional to 924,310,300.38, 1,275,685,116.96 and 585,250,290.36

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Solution

The fourth proportional to 924,310,300.38, 1,275,685,116.96 and 585,250,290.36 is: 807,732,083.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,310,300.38 : 1,275,685,116.96 = 585,250,290.36 : x
  2. Step 2: Convert to fraction form
    924,310,300.38/1,275,685,116.96 = 585,250,290.36/x
  3. Step 3: Cross multiply
    924,310,300.38x = 1,275,685,116.96 × 585,250,290.36
  4. Step 4: Simplify right side
    924,310,300.38x = 746,595,085,108,770,560
  5. Step 5: Solve for x
    x = 746,595,085,108,770,560/924,310,300.38
  6. Step 6: Final answer
    x = 807,732,083.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.