Home / 3,585,041,359.45-4,947,361,841.85-1,977,460,302.80

Finding the Fourth Proportional to 3,585,041,359.45, 4,947,361,841.85 and 1,977,460,302.80

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Solution

The fourth proportional to 3,585,041,359.45, 4,947,361,841.85 and 1,977,460,302.80 is: 2,728,897,846.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,041,359.45 : 4,947,361,841.85 = 1,977,460,302.80 : x
  2. Step 2: Convert to fraction form
    3,585,041,359.45/4,947,361,841.85 = 1,977,460,302.80/x
  3. Step 3: Cross multiply
    3,585,041,359.45x = 4,947,361,841.85 × 1,977,460,302.80
  4. Step 4: Simplify right side
    3,585,041,359.45x = 9,783,211,645,845,866,496
  5. Step 5: Solve for x
    x = 9,783,211,645,845,866,496/3,585,041,359.45
  6. Step 6: Final answer
    x = 2,728,897,846.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.