Home / 1,036,644,556.53-1,554,966,834.79-346,462,129.83

Finding the Fourth Proportional to 1,036,644,556.53, 1,554,966,834.79 and 346,462,129.83

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Solution

The fourth proportional to 1,036,644,556.53, 1,554,966,834.79 and 346,462,129.83 is: 519,693,194.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,644,556.53 : 1,554,966,834.79 = 346,462,129.83 : x
  2. Step 2: Convert to fraction form
    1,036,644,556.53/1,554,966,834.79 = 346,462,129.83/x
  3. Step 3: Cross multiply
    1,036,644,556.53x = 1,554,966,834.79 × 346,462,129.83
  4. Step 4: Simplify right side
    1,036,644,556.53x = 538,737,121,396,357,120
  5. Step 5: Solve for x
    x = 538,737,121,396,357,120/1,036,644,556.53
  6. Step 6: Final answer
    x = 519,693,194.74

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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.