Home / 3,265,883,616.07-4,898,811,442.57-905,037,831.48

Finding the Fourth Proportional to 3,265,883,616.07, 4,898,811,442.57 and 905,037,831.48

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Solution

The fourth proportional to 3,265,883,616.07, 4,898,811,442.57 and 905,037,831.48 is: 1,357,552,872.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,883,616.07 : 4,898,811,442.57 = 905,037,831.48 : x
  2. Step 2: Convert to fraction form
    3,265,883,616.07/4,898,811,442.57 = 905,037,831.48/x
  3. Step 3: Cross multiply
    3,265,883,616.07x = 4,898,811,442.57 × 905,037,831.48
  4. Step 4: Simplify right side
    3,265,883,616.07x = 4,433,609,684,812,963,328
  5. Step 5: Solve for x
    x = 4,433,609,684,812,963,328/3,265,883,616.07
  6. Step 6: Final answer
    x = 1,357,552,872.67

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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.