Home / 2,331,054,163,338.50-3,216,638,866,748.70-1,289,342,579,601.30

Finding the Fourth Proportional to 2,331,054,163,338.50, 3,216,638,866,748.70 and 1,289,342,579,601.30

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Solution

The fourth proportional to 2,331,054,163,338.50, 3,216,638,866,748.70 and 1,289,342,579,601.30 is: 1,779,173,353,981.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,054,163,338.50 : 3,216,638,866,748.70 = 1,289,342,579,601.30 : x
  2. Step 2: Convert to fraction form
    2,331,054,163,338.50/3,216,638,866,748.70 = 1,289,342,579,601.30/x
  3. Step 3: Cross multiply
    2,331,054,163,338.50x = 3,216,638,866,748.70 × 1,289,342,579,601.30
  4. Step 4: Simplify right side
    2,331,054,163,338.50x = 4,147,349,454,099,571,749,683,200
  5. Step 5: Solve for x
    x = 4,147,349,454,099,571,749,683,200/2,331,054,163,338.50
  6. Step 6: Final answer
    x = 1,779,173,353,981.53

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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.