Home / 1,179,937,202.96-1,628,313,499.51-651,301,288.80

Finding the Fourth Proportional to 1,179,937,202.96, 1,628,313,499.51 and 651,301,288.80

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Solution

The fourth proportional to 1,179,937,202.96, 1,628,313,499.51 and 651,301,288.80 is: 898,795,866.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,937,202.96 : 1,628,313,499.51 = 651,301,288.80 : x
  2. Step 2: Convert to fraction form
    1,179,937,202.96/1,628,313,499.51 = 651,301,288.80/x
  3. Step 3: Cross multiply
    1,179,937,202.96x = 1,628,313,499.51 × 651,301,288.80
  4. Step 4: Simplify right side
    1,179,937,202.96x = 1,060,522,680,806,300,032
  5. Step 5: Solve for x
    x = 1,060,522,680,806,300,032/1,179,937,202.96
  6. Step 6: Final answer
    x = 898,795,866.55

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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.