Home / 668,818,521,792.55-1,003,227,782,688.80-668,818,521,792.55

Finding the Fourth Proportional to 668,818,521,792.55, 1,003,227,782,688.80 and 668,818,521,792.55

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Solution

The fourth proportional to 668,818,521,792.55, 1,003,227,782,688.80 and 668,818,521,792.55 is: 1,003,227,782,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,818,521,792.55 : 1,003,227,782,688.80 = 668,818,521,792.55 : x
  2. Step 2: Convert to fraction form
    668,818,521,792.55/1,003,227,782,688.80 = 668,818,521,792.55/x
  3. Step 3: Cross multiply
    668,818,521,792.55x = 1,003,227,782,688.80 × 668,818,521,792.55
  4. Step 4: Simplify right side
    668,818,521,792.55x = 670,977,322,639,140,843,421,696
  5. Step 5: Solve for x
    x = 670,977,322,639,140,843,421,696/668,818,521,792.55
  6. Step 6: Final answer
    x = 1,003,227,782,688.80

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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.