Home / 3,540,366,102.16-4,885,712,456.40-1,954,460,241.84

Finding the Fourth Proportional to 3,540,366,102.16, 4,885,712,456.40 and 1,954,460,241.84

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Solution

The fourth proportional to 3,540,366,102.16, 4,885,712,456.40 and 1,954,460,241.84 is: 2,697,159,128.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,366,102.16 : 4,885,712,456.40 = 1,954,460,241.84 : x
  2. Step 2: Convert to fraction form
    3,540,366,102.16/4,885,712,456.40 = 1,954,460,241.84/x
  3. Step 3: Cross multiply
    3,540,366,102.16x = 4,885,712,456.40 × 1,954,460,241.84
  4. Step 4: Simplify right side
    3,540,366,102.16x = 9,548,930,749,096,243,200
  5. Step 5: Solve for x
    x = 9,548,930,749,096,243,200/3,540,366,102.16
  6. Step 6: Final answer
    x = 2,697,159,128.05

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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.