Home / 2,346,423,575.45-3,238,342,129.69-1,393,808,076.85

Finding the Fourth Proportional to 2,346,423,575.45, 3,238,342,129.69 and 1,393,808,076.85

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Solution

The fourth proportional to 2,346,423,575.45, 3,238,342,129.69 and 1,393,808,076.85 is: 1,923,620,041.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346,423,575.45 : 3,238,342,129.69 = 1,393,808,076.85 : x
  2. Step 2: Convert to fraction form
    2,346,423,575.45/3,238,342,129.69 = 1,393,808,076.85/x
  3. Step 3: Cross multiply
    2,346,423,575.45x = 3,238,342,129.69 × 1,393,808,076.85
  4. Step 4: Simplify right side
    2,346,423,575.45x = 4,513,627,415,965,552,128
  5. Step 5: Solve for x
    x = 4,513,627,415,965,552,128/2,346,423,575.45
  6. Step 6: Final answer
    x = 1,923,620,041.67

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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.