Home / 6,848,039,801.60-9,450,294,721.43-3,796,208,347.72

Finding the Fourth Proportional to 6,848,039,801.60, 9,450,294,721.43 and 3,796,208,347.72

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Solution

The fourth proportional to 6,848,039,801.60, 9,450,294,721.43 and 3,796,208,347.72 is: 5,238,767,406.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,848,039,801.60 : 9,450,294,721.43 = 3,796,208,347.72 : x
  2. Step 2: Convert to fraction form
    6,848,039,801.60/9,450,294,721.43 = 3,796,208,347.72/x
  3. Step 3: Cross multiply
    6,848,039,801.60x = 9,450,294,721.43 × 3,796,208,347.72
  4. Step 4: Simplify right side
    6,848,039,801.60x = 35,875,287,709,913,571,328
  5. Step 5: Solve for x
    x = 35,875,287,709,913,571,328/6,848,039,801.60
  6. Step 6: Final answer
    x = 5,238,767,406.34

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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.