Home / 2,136,536,021.90-3,204,804,032.85-1,942,666,345.10

Finding the Fourth Proportional to 2,136,536,021.90, 3,204,804,032.85 and 1,942,666,345.10

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Solution

The fourth proportional to 2,136,536,021.90, 3,204,804,032.85 and 1,942,666,345.10 is: 2,913,999,517.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,536,021.90 : 3,204,804,032.85 = 1,942,666,345.10 : x
  2. Step 2: Convert to fraction form
    2,136,536,021.90/3,204,804,032.85 = 1,942,666,345.10/x
  3. Step 3: Cross multiply
    2,136,536,021.90x = 3,204,804,032.85 × 1,942,666,345.10
  4. Step 4: Simplify right side
    2,136,536,021.90x = 6,225,864,937,258,448,896
  5. Step 5: Solve for x
    x = 6,225,864,937,258,448,896/2,136,536,021.90
  6. Step 6: Final answer
    x = 2,913,999,517.65

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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.