Home / 1,301,541,654.76-1,796,388,180.96-773,199,152.62

Finding the Fourth Proportional to 1,301,541,654.76, 1,796,388,180.96 and 773,199,152.62

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Solution

The fourth proportional to 1,301,541,654.76, 1,796,388,180.96 and 773,199,152.62 is: 1,067,169,701.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,541,654.76 : 1,796,388,180.96 = 773,199,152.62 : x
  2. Step 2: Convert to fraction form
    1,301,541,654.76/1,796,388,180.96 = 773,199,152.62/x
  3. Step 3: Cross multiply
    1,301,541,654.76x = 1,796,388,180.96 × 773,199,152.62
  4. Step 4: Simplify right side
    1,301,541,654.76x = 1,388,965,819,293,224,960
  5. Step 5: Solve for x
    x = 1,388,965,819,293,224,960/1,301,541,654.76
  6. Step 6: Final answer
    x = 1,067,169,701.57

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Double scale
Find fourth proportional to 1,301,541,655.76, 1,796,388,182.34 and 773,199,153.62
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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.