Home / 2,947,673,820,110.20-4,421,733,043,671.80-879,916,577,851.62

Finding the Fourth Proportional to 2,947,673,820,110.20, 4,421,733,043,671.80 and 879,916,577,851.62

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Solution

The fourth proportional to 2,947,673,820,110.20, 4,421,733,043,671.80 and 879,916,577,851.62 is: 1,319,941,230,069.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,673,820,110.20 : 4,421,733,043,671.80 = 879,916,577,851.62 : x
  2. Step 2: Convert to fraction form
    2,947,673,820,110.20/4,421,733,043,671.80 = 879,916,577,851.62/x
  3. Step 3: Cross multiply
    2,947,673,820,110.20x = 4,421,733,043,671.80 × 879,916,577,851.62
  4. Step 4: Simplify right side
    2,947,673,820,110.20x = 3,890,756,207,961,117,932,126,208
  5. Step 5: Solve for x
    x = 3,890,756,207,961,117,932,126,208/2,947,673,820,110.20
  6. Step 6: Final answer
    x = 1,319,941,230,069.91

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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.