Home / 1,742,651,774.92-2,404,789,289.44-949,680,728.16

Finding the Fourth Proportional to 1,742,651,774.92, 2,404,789,289.44 and 949,680,728.16

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Solution

The fourth proportional to 1,742,651,774.92, 2,404,789,289.44 and 949,680,728.16 is: 1,310,521,170.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,651,774.92 : 2,404,789,289.44 = 949,680,728.16 : x
  2. Step 2: Convert to fraction form
    1,742,651,774.92/2,404,789,289.44 = 949,680,728.16/x
  3. Step 3: Cross multiply
    1,742,651,774.92x = 2,404,789,289.44 × 949,680,728.16
  4. Step 4: Simplify right side
    1,742,651,774.92x = 2,283,782,043,466,748,160
  5. Step 5: Solve for x
    x = 2,283,782,043,466,748,160/1,742,651,774.92
  6. Step 6: Final answer
    x = 1,310,521,170.28

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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.