Home / 6,949,643,434.32-9,590,439,804.96-3,777,638,623.56

Finding the Fourth Proportional to 6,949,643,434.32, 9,590,439,804.96 and 3,777,638,623.56

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Solution

The fourth proportional to 6,949,643,434.32, 9,590,439,804.96 and 3,777,638,623.56 is: 5,213,104,264.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949,643,434.32 : 9,590,439,804.96 = 3,777,638,623.56 : x
  2. Step 2: Convert to fraction form
    6,949,643,434.32/9,590,439,804.96 = 3,777,638,623.56/x
  3. Step 3: Cross multiply
    6,949,643,434.32x = 9,590,439,804.96 × 3,777,638,623.56
  4. Step 4: Simplify right side
    6,949,643,434.32x = 36,229,215,824,144,125,952
  5. Step 5: Solve for x
    x = 36,229,215,824,144,125,952/6,949,643,434.32
  6. Step 6: Final answer
    x = 5,213,104,264.49

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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.