Home / 1,039,562,575.14-1,434,666,739.28-587,283,678.01

Finding the Fourth Proportional to 1,039,562,575.14, 1,434,666,739.28 and 587,283,678.01

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Solution

The fourth proportional to 1,039,562,575.14, 1,434,666,739.28 and 587,283,678.01 is: 810,491,238.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,562,575.14 : 1,434,666,739.28 = 587,283,678.01 : x
  2. Step 2: Convert to fraction form
    1,039,562,575.14/1,434,666,739.28 = 587,283,678.01/x
  3. Step 3: Cross multiply
    1,039,562,575.14x = 1,434,666,739.28 × 587,283,678.01
  4. Step 4: Simplify right side
    1,039,562,575.14x = 842,556,359,362,972,160
  5. Step 5: Solve for x
    x = 842,556,359,362,972,160/1,039,562,575.14
  6. Step 6: Final answer
    x = 810,491,238.83

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Double scale
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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.