Home / 1,039,388,854.19-1,434,003,505.71-593,031,558.29

Finding the Fourth Proportional to 1,039,388,854.19, 1,434,003,505.71 and 593,031,558.29

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Solution

The fourth proportional to 1,039,388,854.19, 1,434,003,505.71 and 593,031,558.29 is: 818,182,078.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,388,854.19 : 1,434,003,505.71 = 593,031,558.29 : x
  2. Step 2: Convert to fraction form
    1,039,388,854.19/1,434,003,505.71 = 593,031,558.29/x
  3. Step 3: Cross multiply
    1,039,388,854.19x = 1,434,003,505.71 × 593,031,558.29
  4. Step 4: Simplify right side
    1,039,388,854.19x = 850,409,333,577,354,112
  5. Step 5: Solve for x
    x = 850,409,333,577,354,112/1,039,388,854.19
  6. Step 6: Final answer
    x = 818,182,078.97

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Double scale
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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.