Home / 159,225,393,263.70-238,871,633,311.94-51,651,264,740.70

Finding the Fourth Proportional to 159,225,393,263.70, 238,871,633,311.94 and 51,651,264,740.70

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Solution

The fourth proportional to 159,225,393,263.70, 238,871,633,311.94 and 51,651,264,740.70 is: 77,487,778,289.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,225,393,263.70 : 238,871,633,311.94 = 51,651,264,740.70 : x
  2. Step 2: Convert to fraction form
    159,225,393,263.70/238,871,633,311.94 = 51,651,264,740.70/x
  3. Step 3: Cross multiply
    159,225,393,263.70x = 238,871,633,311.94 × 51,651,264,740.70
  4. Step 4: Simplify right side
    159,225,393,263.70x = 12,338,021,971,238,424,936,448
  5. Step 5: Solve for x
    x = 12,338,021,971,238,424,936,448/159,225,393,263.70
  6. Step 6: Final answer
    x = 77,487,778,289.26

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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.