Home / 6,943,018,953.20-9,581,443,601.73-4,085,792,682.80

Finding the Fourth Proportional to 6,943,018,953.20, 9,581,443,601.73 and 4,085,792,682.80

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Solution

The fourth proportional to 6,943,018,953.20, 9,581,443,601.73 and 4,085,792,682.80 is: 5,638,439,477.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943,018,953.20 : 9,581,443,601.73 = 4,085,792,682.80 : x
  2. Step 2: Convert to fraction form
    6,943,018,953.20/9,581,443,601.73 = 4,085,792,682.80/x
  3. Step 3: Cross multiply
    6,943,018,953.20x = 9,581,443,601.73 × 4,085,792,682.80
  4. Step 4: Simplify right side
    6,943,018,953.20x = 39,147,792,158,609,309,696
  5. Step 5: Solve for x
    x = 39,147,792,158,609,309,696/6,943,018,953.20
  6. Step 6: Final answer
    x = 5,638,439,477.48

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1.5x scale

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.