Home / 744,309,311.80-1,116,463,967.70-732,830,186.20

Finding the Fourth Proportional to 744,309,311.80, 1,116,463,967.70 and 732,830,186.20

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Solution

The fourth proportional to 744,309,311.80, 1,116,463,967.70 and 732,830,186.20 is: 1,099,245,279.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,309,311.80 : 1,116,463,967.70 = 732,830,186.20 : x
  2. Step 2: Convert to fraction form
    744,309,311.80/1,116,463,967.70 = 732,830,186.20/x
  3. Step 3: Cross multiply
    744,309,311.80x = 1,116,463,967.70 × 732,830,186.20
  4. Step 4: Simplify right side
    744,309,311.80x = 818,178,497,335,181,824
  5. Step 5: Solve for x
    x = 818,178,497,335,181,824/744,309,311.80
  6. Step 6: Final answer
    x = 1,099,245,279.30

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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.