Home / 41,032,718,905.42-61,468,920,969.81-28,267,538,219.50

Finding the Fourth Proportional to 41,032,718,905.42, 61,468,920,969.81 and 28,267,538,219.50

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Solution

The fourth proportional to 41,032,718,905.42, 61,468,920,969.81 and 28,267,538,219.50 is: 42,346,086,712.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,032,718,905.42 : 61,468,920,969.81 = 28,267,538,219.50 : x
  2. Step 2: Convert to fraction form
    41,032,718,905.42/61,468,920,969.81 = 28,267,538,219.50/x
  3. Step 3: Cross multiply
    41,032,718,905.42x = 61,468,920,969.81 × 28,267,538,219.50
  4. Step 4: Simplify right side
    41,032,718,905.42x = 1,737,575,072,825,265,094,656
  5. Step 5: Solve for x
    x = 1,737,575,072,825,265,094,656/41,032,718,905.42
  6. Step 6: Final answer
    x = 42,346,086,712.67

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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.