Home / 10,148,459,470.20-15,223,270,941.90-2,686,848,363.54

Finding the Fourth Proportional to 10,148,459,470.20, 15,223,270,941.90 and 2,686,848,363.54

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Solution

The fourth proportional to 10,148,459,470.20, 15,223,270,941.90 and 2,686,848,363.54 is: 4,030,426,562.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,148,459,470.20 : 15,223,270,941.90 = 2,686,848,363.54 : x
  2. Step 2: Convert to fraction form
    10,148,459,470.20/15,223,270,941.90 = 2,686,848,363.54/x
  3. Step 3: Cross multiply
    10,148,459,470.20x = 15,223,270,941.90 × 2,686,848,363.54
  4. Step 4: Simplify right side
    10,148,459,470.20x = 40,902,620,617,970,049,024
  5. Step 5: Solve for x
    x = 40,902,620,617,970,049,024/10,148,459,470.20
  6. Step 6: Final answer
    x = 4,030,426,562.58

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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.