Home / 6,954,012,902.80-10,427,436,173.40-2,589,698,688.40

Finding the Fourth Proportional to 6,954,012,902.80, 10,427,436,173.40 and 2,589,698,688.40

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Solution

The fourth proportional to 6,954,012,902.80, 10,427,436,173.40 and 2,589,698,688.40 is: 3,883,213,643.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954,012,902.80 : 10,427,436,173.40 = 2,589,698,688.40 : x
  2. Step 2: Convert to fraction form
    6,954,012,902.80/10,427,436,173.40 = 2,589,698,688.40/x
  3. Step 3: Cross multiply
    6,954,012,902.80x = 10,427,436,173.40 × 2,589,698,688.40
  4. Step 4: Simplify right side
    6,954,012,902.80x = 27,003,917,781,628,694,528
  5. Step 5: Solve for x
    x = 27,003,917,781,628,694,528/6,954,012,902.80
  6. Step 6: Final answer
    x = 3,883,213,643.56

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1.5x scale

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.