Home / 2,303,854,737.16-3,178,148,254.46-1,399,369,981.90

Finding the Fourth Proportional to 2,303,854,737.16, 3,178,148,254.46 and 1,399,369,981.90

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Solution

The fourth proportional to 2,303,854,737.16, 3,178,148,254.46 and 1,399,369,981.90 is: 1,930,419,133.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,854,737.16 : 3,178,148,254.46 = 1,399,369,981.90 : x
  2. Step 2: Convert to fraction form
    2,303,854,737.16/3,178,148,254.46 = 1,399,369,981.90/x
  3. Step 3: Cross multiply
    2,303,854,737.16x = 3,178,148,254.46 × 1,399,369,981.90
  4. Step 4: Simplify right side
    2,303,854,737.16x = 4,447,405,265,319,206,912
  5. Step 5: Solve for x
    x = 4,447,405,265,319,206,912/2,303,854,737.16
  6. Step 6: Final answer
    x = 1,930,419,133.46

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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.