Home / 1,530,464,946.49-2,296,061,697.39-495,325,828.81

Finding the Fourth Proportional to 1,530,464,946.49, 2,296,061,697.39 and 495,325,828.81

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Solution

The fourth proportional to 1,530,464,946.49, 2,296,061,697.39 and 495,325,828.81 is: 743,106,639.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,464,946.49 : 2,296,061,697.39 = 495,325,828.81 : x
  2. Step 2: Convert to fraction form
    1,530,464,946.49/2,296,061,697.39 = 495,325,828.81/x
  3. Step 3: Cross multiply
    1,530,464,946.49x = 2,296,061,697.39 × 495,325,828.81
  4. Step 4: Simplify right side
    1,530,464,946.49x = 1,137,298,663,258,597,120
  5. Step 5: Solve for x
    x = 1,137,298,663,258,597,120/1,530,464,946.49
  6. Step 6: Final answer
    x = 743,106,639.50

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Double scale
Find fourth proportional to 1,530,464,947.49, 2,296,061,698.89 and 495,325,829.81
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1.5x scale

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.