Home / 734,520,222,566.20-1,013,640,968,799.40-404,916,019,831.51

Finding the Fourth Proportional to 734,520,222,566.20, 1,013,640,968,799.40 and 404,916,019,831.51

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Solution

The fourth proportional to 734,520,222,566.20, 1,013,640,968,799.40 and 404,916,019,831.51 is: 558,785,795,155.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,520,222,566.20 : 1,013,640,968,799.40 = 404,916,019,831.51 : x
  2. Step 2: Convert to fraction form
    734,520,222,566.20/1,013,640,968,799.40 = 404,916,019,831.51/x
  3. Step 3: Cross multiply
    734,520,222,566.20x = 1,013,640,968,799.40 × 404,916,019,831.51
  4. Step 4: Simplify right side
    734,520,222,566.20x = 410,439,466,624,408,887,492,608
  5. Step 5: Solve for x
    x = 410,439,466,624,408,887,492,608/734,520,222,566.20
  6. Step 6: Final answer
    x = 558,785,795,155.45

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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.