Home / 13,916,036,520.63-20,880,474,508.65-6,355,139,061.40

Finding the Fourth Proportional to 13,916,036,520.63, 20,880,474,508.65 and 6,355,139,061.40

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Solution

The fourth proportional to 13,916,036,520.63, 20,880,474,508.65 and 6,355,139,061.40 is: 9,535,640,336.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,916,036,520.63 : 20,880,474,508.65 = 6,355,139,061.40 : x
  2. Step 2: Convert to fraction form
    13,916,036,520.63/20,880,474,508.65 = 6,355,139,061.40/x
  3. Step 3: Cross multiply
    13,916,036,520.63x = 20,880,474,508.65 × 6,355,139,061.40
  4. Step 4: Simplify right side
    13,916,036,520.63x = 132,698,319,170,488,582,144
  5. Step 5: Solve for x
    x = 132,698,319,170,488,582,144/13,916,036,520.63
  6. Step 6: Final answer
    x = 9,535,640,336.51

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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.