Home / 1,124,847,759,664.90-1,552,288,702,312-611,013,938,078.90

Finding the Fourth Proportional to 1,124,847,759,664.90, 1,552,288,702,312 and 611,013,938,078.90

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Solution

The fourth proportional to 1,124,847,759,664.90, 1,552,288,702,312 and 611,013,938,078.90 is: 843,198,579,439.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,847,759,664.90 : 1,552,288,702,312 = 611,013,938,078.90 : x
  2. Step 2: Convert to fraction form
    1,124,847,759,664.90/1,552,288,702,312 = 611,013,938,078.90/x
  3. Step 3: Cross multiply
    1,124,847,759,664.90x = 1,552,288,702,312 × 611,013,938,078.90
  4. Step 4: Simplify right side
    1,124,847,759,664.90x = 948,470,033,035,040,496,025,600
  5. Step 5: Solve for x
    x = 948,470,033,035,040,496,025,600/1,124,847,759,664.90
  6. Step 6: Final answer
    x = 843,198,579,439.41

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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.