Home / 1,064,500,336.32-1,468,460,221.92-673,586,508.48

Finding the Fourth Proportional to 1,064,500,336.32, 1,468,460,221.92 and 673,586,508.48

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Solution

The fourth proportional to 1,064,500,336.32, 1,468,460,221.92 and 673,586,508.48 is: 929,201,203.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,500,336.32 : 1,468,460,221.92 = 673,586,508.48 : x
  2. Step 2: Convert to fraction form
    1,064,500,336.32/1,468,460,221.92 = 673,586,508.48/x
  3. Step 3: Cross multiply
    1,064,500,336.32x = 1,468,460,221.92 × 673,586,508.48
  4. Step 4: Simplify right side
    1,064,500,336.32x = 989,134,993,724,858,880
  5. Step 5: Solve for x
    x = 989,134,993,724,858,880/1,064,500,336.32
  6. Step 6: Final answer
    x = 929,201,203.58

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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.