Home / 799,466,977.80-1,199,200,466.70-673,196,596.20

Finding the Fourth Proportional to 799,466,977.80, 1,199,200,466.70 and 673,196,596.20

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Solution

The fourth proportional to 799,466,977.80, 1,199,200,466.70 and 673,196,596.20 is: 1,009,794,894.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,466,977.80 : 1,199,200,466.70 = 673,196,596.20 : x
  2. Step 2: Convert to fraction form
    799,466,977.80/1,199,200,466.70 = 673,196,596.20/x
  3. Step 3: Cross multiply
    799,466,977.80x = 1,199,200,466.70 × 673,196,596.20
  4. Step 4: Simplify right side
    799,466,977.80x = 807,297,672,343,891,584
  5. Step 5: Solve for x
    x = 807,297,672,343,891,584/799,466,977.80
  6. Step 6: Final answer
    x = 1,009,794,894.30

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Double scale
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1.5x scale

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.