Home / 2,636,064,021.40-3,954,096,032.10-2,023,843,989.40

Finding the Fourth Proportional to 2,636,064,021.40, 3,954,096,032.10 and 2,023,843,989.40

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Solution

The fourth proportional to 2,636,064,021.40, 3,954,096,032.10 and 2,023,843,989.40 is: 3,035,765,984.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,064,021.40 : 3,954,096,032.10 = 2,023,843,989.40 : x
  2. Step 2: Convert to fraction form
    2,636,064,021.40/3,954,096,032.10 = 2,023,843,989.40/x
  3. Step 3: Cross multiply
    2,636,064,021.40x = 3,954,096,032.10 × 2,023,843,989.40
  4. Step 4: Simplify right side
    2,636,064,021.40x = 8,002,473,488,075,974,656
  5. Step 5: Solve for x
    x = 8,002,473,488,075,974,656/2,636,064,021.40
  6. Step 6: Final answer
    x = 3,035,765,984.10

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Double scale
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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.