Home / 1,546,195,147.45-2,133,731,367.36-841,334,984.64

Finding the Fourth Proportional to 1,546,195,147.45, 2,133,731,367.36 and 841,334,984.64

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Solution

The fourth proportional to 1,546,195,147.45, 2,133,731,367.36 and 841,334,984.64 is: 1,161,032,519.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,195,147.45 : 2,133,731,367.36 = 841,334,984.64 : x
  2. Step 2: Convert to fraction form
    1,546,195,147.45/2,133,731,367.36 = 841,334,984.64/x
  3. Step 3: Cross multiply
    1,546,195,147.45x = 2,133,731,367.36 × 841,334,984.64
  4. Step 4: Simplify right side
    1,546,195,147.45x = 1,795,182,847,183,711,744
  5. Step 5: Solve for x
    x = 1,795,182,847,183,711,744/1,546,195,147.45
  6. Step 6: Final answer
    x = 1,161,032,519.18

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Find fourth proportional to 1,546,195,148.45, 2,133,731,368.74 and 841,334,985.64
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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.