Home / 1,338,263,576.16-1,846,853,576.19-802,502,468.34

Finding the Fourth Proportional to 1,338,263,576.16, 1,846,853,576.19 and 802,502,468.34

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Solution

The fourth proportional to 1,338,263,576.16, 1,846,853,576.19 and 802,502,468.34 is: 1,107,483,293.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,263,576.16 : 1,846,853,576.19 = 802,502,468.34 : x
  2. Step 2: Convert to fraction form
    1,338,263,576.16/1,846,853,576.19 = 802,502,468.34/x
  3. Step 3: Cross multiply
    1,338,263,576.16x = 1,846,853,576.19 × 802,502,468.34
  4. Step 4: Simplify right side
    1,338,263,576.16x = 1,482,104,553,555,031,296
  5. Step 5: Solve for x
    x = 1,482,104,553,555,031,296/1,338,263,576.16
  6. Step 6: Final answer
    x = 1,107,483,293.99

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Double scale
Find fourth proportional to 1,338,263,577.16, 1,846,853,577.57 and 802,502,469.34
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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.