Home / 71,879,323,309,804-99,185,097,860,194-40,239,747,509,472

Finding the Fourth Proportional to 71,879,323,309,804, 99,185,097,860,194 and 40,239,747,509,472

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Solution

The fourth proportional to 71,879,323,309,804, 99,185,097,860,194 and 40,239,747,509,472 is: 55,526,166,786,438.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,879,323,309,804 : 99,185,097,860,194 = 40,239,747,509,472 : x
  2. Step 2: Convert to fraction form
    71,879,323,309,804/99,185,097,860,194 = 40,239,747,509,472/x
  3. Step 3: Cross multiply
    71,879,323,309,804x = 99,185,097,860,194 × 40,239,747,509,472
  4. Step 4: Simplify right side
    71,879,323,309,804x = 3,991,183,294,596,478,060,086,689,792
  5. Step 5: Solve for x
    x = 3,991,183,294,596,478,060,086,689,792/71,879,323,309,804
  6. Step 6: Final answer
    x = 55,526,166,786,438.01

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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.