Home / 799,995,685,081.90-1,103,995,138,661.80-434,189,893,998.73

Finding the Fourth Proportional to 799,995,685,081.90, 1,103,995,138,661.80 and 434,189,893,998.73

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Solution

The fourth proportional to 799,995,685,081.90, 1,103,995,138,661.80 and 434,189,893,998.73 is: 599,182,647,068.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,995,685,081.90 : 1,103,995,138,661.80 = 434,189,893,998.73 : x
  2. Step 2: Convert to fraction form
    799,995,685,081.90/1,103,995,138,661.80 = 434,189,893,998.73/x
  3. Step 3: Cross multiply
    799,995,685,081.90x = 1,103,995,138,661.80 × 434,189,893,998.73
  4. Step 4: Simplify right side
    799,995,685,081.90x = 479,343,532,230,680,195,891,200
  5. Step 5: Solve for x
    x = 479,343,532,230,680,195,891,200/799,995,685,081.90
  6. Step 6: Final answer
    x = 599,182,647,068.41

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Double scale
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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.