Home / 7,300,404,631.44-10,074,563,700.84-3,958,902,066.96

Finding the Fourth Proportional to 7,300,404,631.44, 10,074,563,700.84 and 3,958,902,066.96

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Solution

The fourth proportional to 7,300,404,631.44, 10,074,563,700.84 and 3,958,902,066.96 is: 5,463,287,731.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,404,631.44 : 10,074,563,700.84 = 3,958,902,066.96 : x
  2. Step 2: Convert to fraction form
    7,300,404,631.44/10,074,563,700.84 = 3,958,902,066.96/x
  3. Step 3: Cross multiply
    7,300,404,631.44x = 10,074,563,700.84 × 3,958,902,066.96
  4. Step 4: Simplify right side
    7,300,404,631.44x = 39,884,211,058,975,662,080
  5. Step 5: Solve for x
    x = 39,884,211,058,975,662,080/7,300,404,631.44
  6. Step 6: Final answer
    x = 5,463,287,731.64

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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.