Home / 13,648,670,334.11-20,482,509,407.65-4,806,221,423.38

Finding the Fourth Proportional to 13,648,670,334.11, 20,482,509,407.65 and 4,806,221,423.38

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Solution

The fourth proportional to 13,648,670,334.11, 20,482,509,407.65 and 4,806,221,423.38 is: 7,212,678,825.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,648,670,334.11 : 20,482,509,407.65 = 4,806,221,423.38 : x
  2. Step 2: Convert to fraction form
    13,648,670,334.11/20,482,509,407.65 = 4,806,221,423.38/x
  3. Step 3: Cross multiply
    13,648,670,334.11x = 20,482,509,407.65 × 4,806,221,423.38
  4. Step 4: Simplify right side
    13,648,670,334.11x = 98,443,475,519,571,034,112
  5. Step 5: Solve for x
    x = 98,443,475,519,571,034,112/13,648,670,334.11
  6. Step 6: Final answer
    x = 7,212,678,825.83

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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.