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Finding the Fourth Proportional to 2,424,954,985.20, 3,637,432,477.80 and 2,424,954,985.20

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Solution

The fourth proportional to 2,424,954,985.20, 3,637,432,477.80 and 2,424,954,985.20 is: 3,637,432,477.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424,954,985.20 : 3,637,432,477.80 = 2,424,954,985.20 : x
  2. Step 2: Convert to fraction form
    2,424,954,985.20/3,637,432,477.80 = 2,424,954,985.20/x
  3. Step 3: Cross multiply
    2,424,954,985.20x = 3,637,432,477.80 × 2,424,954,985.20
  4. Step 4: Simplify right side
    2,424,954,985.20x = 8,820,610,020,369,498,112
  5. Step 5: Solve for x
    x = 8,820,610,020,369,498,112/2,424,954,985.20
  6. Step 6: Final answer
    x = 3,637,432,477.80

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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.