Home / 20,194,849,137.70-30,292,273,706.55-9,734,495,934.70

Finding the Fourth Proportional to 20,194,849,137.70, 30,292,273,706.55 and 9,734,495,934.70

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Solution

The fourth proportional to 20,194,849,137.70, 30,292,273,706.55 and 9,734,495,934.70 is: 14,601,743,902.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,194,849,137.70 : 30,292,273,706.55 = 9,734,495,934.70 : x
  2. Step 2: Convert to fraction form
    20,194,849,137.70/30,292,273,706.55 = 9,734,495,934.70/x
  3. Step 3: Cross multiply
    20,194,849,137.70x = 30,292,273,706.55 × 9,734,495,934.70
  4. Step 4: Simplify right side
    20,194,849,137.70x = 294,880,015,249,230,692,352
  5. Step 5: Solve for x
    x = 294,880,015,249,230,692,352/20,194,849,137.70
  6. Step 6: Final answer
    x = 14,601,743,902.05

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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.