Home / 1,295,237,059.38-1,787,427,117.45-700,521,589.49

Finding the Fourth Proportional to 1,295,237,059.38, 1,787,427,117.45 and 700,521,589.49

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Solution

The fourth proportional to 1,295,237,059.38, 1,787,427,117.45 and 700,521,589.49 is: 966,719,780.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,237,059.38 : 1,787,427,117.45 = 700,521,589.49 : x
  2. Step 2: Convert to fraction form
    1,295,237,059.38/1,787,427,117.45 = 700,521,589.49/x
  3. Step 3: Cross multiply
    1,295,237,059.38x = 1,787,427,117.45 × 700,521,589.49
  4. Step 4: Simplify right side
    1,295,237,059.38x = 1,252,131,285,404,665,856
  5. Step 5: Solve for x
    x = 1,252,131,285,404,665,856/1,295,237,059.38
  6. Step 6: Final answer
    x = 966,719,780.24

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,295,237,060.38, 1,787,427,118.83 and 700,521,590.49
Similar ratio
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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.