Home / 3,235,328,715.25-4,464,709,973.25-1,806,421,831.53

Finding the Fourth Proportional to 3,235,328,715.25, 4,464,709,973.25 and 1,806,421,831.53

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Solution

The fourth proportional to 3,235,328,715.25, 4,464,709,973.25 and 1,806,421,831.53 is: 2,492,837,753.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235,328,715.25 : 4,464,709,973.25 = 1,806,421,831.53 : x
  2. Step 2: Convert to fraction form
    3,235,328,715.25/4,464,709,973.25 = 1,806,421,831.53/x
  3. Step 3: Cross multiply
    3,235,328,715.25x = 4,464,709,973.25 × 1,806,421,831.53
  4. Step 4: Simplify right side
    3,235,328,715.25x = 8,065,149,567,128,521,728
  5. Step 5: Solve for x
    x = 8,065,149,567,128,521,728/3,235,328,715.25
  6. Step 6: Final answer
    x = 2,492,837,753.74

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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.