Home / 734,520,222,566.79-1,013,640,968,800.20-404,916,019,832.15

Finding the Fourth Proportional to 734,520,222,566.79, 1,013,640,968,800.20 and 404,916,019,832.15

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Solution

The fourth proportional to 734,520,222,566.79, 1,013,640,968,800.20 and 404,916,019,832.15 is: 558,785,795,156.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,520,222,566.79 : 1,013,640,968,800.20 = 404,916,019,832.15 : x
  2. Step 2: Convert to fraction form
    734,520,222,566.79/1,013,640,968,800.20 = 404,916,019,832.15/x
  3. Step 3: Cross multiply
    734,520,222,566.79x = 1,013,640,968,800.20 × 404,916,019,832.15
  4. Step 4: Simplify right side
    734,520,222,566.79x = 410,439,466,625,381,496,258,560
  5. Step 5: Solve for x
    x = 410,439,466,625,381,496,258,560/734,520,222,566.79
  6. Step 6: Final answer
    x = 558,785,795,156.32

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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.