Home / 1,362,516,429.08-1,880,273,495.88-735,985,133.82

Finding the Fourth Proportional to 1,362,516,429.08, 1,880,273,495.88 and 735,985,133.82

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Solution

The fourth proportional to 1,362,516,429.08, 1,880,273,495.88 and 735,985,133.82 is: 1,015,659,929.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,516,429.08 : 1,880,273,495.88 = 735,985,133.82 : x
  2. Step 2: Convert to fraction form
    1,362,516,429.08/1,880,273,495.88 = 735,985,133.82/x
  3. Step 3: Cross multiply
    1,362,516,429.08x = 1,880,273,495.88 × 735,985,133.82
  4. Step 4: Simplify right side
    1,362,516,429.08x = 1,383,853,340,483,441,152
  5. Step 5: Solve for x
    x = 1,383,853,340,483,441,152/1,362,516,429.08
  6. Step 6: Final answer
    x = 1,015,659,929.63

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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.