Home / 1,336,819,483.34-1,844,718,311.64-742,057,122.12

Finding the Fourth Proportional to 1,336,819,483.34, 1,844,718,311.64 and 742,057,122.12

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Solution

The fourth proportional to 1,336,819,483.34, 1,844,718,311.64 and 742,057,122.12 is: 1,023,987,440.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,819,483.34 : 1,844,718,311.64 = 742,057,122.12 : x
  2. Step 2: Convert to fraction form
    1,336,819,483.34/1,844,718,311.64 = 742,057,122.12/x
  3. Step 3: Cross multiply
    1,336,819,483.34x = 1,844,718,311.64 × 742,057,122.12
  4. Step 4: Simplify right side
    1,336,819,483.34x = 1,368,886,361,463,931,648
  5. Step 5: Solve for x
    x = 1,368,886,361,463,931,648/1,336,819,483.34
  6. Step 6: Final answer
    x = 1,023,987,440.73

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Half scale
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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.