Home / 2,158,202,008,606.80-2,978,322,267,258.40-1,182,564,865,360.50

Finding the Fourth Proportional to 2,158,202,008,606.80, 2,978,322,267,258.40 and 1,182,564,865,360.50

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Solution

The fourth proportional to 2,158,202,008,606.80, 2,978,322,267,258.40 and 1,182,564,865,360.50 is: 1,631,941,429,456.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,202,008,606.80 : 2,978,322,267,258.40 = 1,182,564,865,360.50 : x
  2. Step 2: Convert to fraction form
    2,158,202,008,606.80/2,978,322,267,258.40 = 1,182,564,865,360.50/x
  3. Step 3: Cross multiply
    2,158,202,008,606.80x = 2,978,322,267,258.40 × 1,182,564,865,360.50
  4. Step 4: Simplify right side
    2,158,202,008,606.80x = 3,522,059,270,980,608,903,348,224
  5. Step 5: Solve for x
    x = 3,522,059,270,980,608,903,348,224/2,158,202,008,606.80
  6. Step 6: Final answer
    x = 1,631,941,429,456.01

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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.