Home / 1,659,160,155.72-2,489,110,863.66-624,030,012.84

Finding the Fourth Proportional to 1,659,160,155.72, 2,489,110,863.66 and 624,030,012.84

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Solution

The fourth proportional to 1,659,160,155.72, 2,489,110,863.66 and 624,030,012.84 is: 936,184,417.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,160,155.72 : 2,489,110,863.66 = 624,030,012.84 : x
  2. Step 2: Convert to fraction form
    1,659,160,155.72/2,489,110,863.66 = 624,030,012.84/x
  3. Step 3: Cross multiply
    1,659,160,155.72x = 2,489,110,863.66 × 624,030,012.84
  4. Step 4: Simplify right side
    1,659,160,155.72x = 1,553,279,884,209,933,312
  5. Step 5: Solve for x
    x = 1,553,279,884,209,933,312/1,659,160,155.72
  6. Step 6: Final answer
    x = 936,184,417.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.