Home / 1,898,459,449,331.60-2,620,098,638,889-1,127,711,186,171.30

Finding the Fourth Proportional to 1,898,459,449,331.60, 2,620,098,638,889 and 1,127,711,186,171.30

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Solution

The fourth proportional to 1,898,459,449,331.60, 2,620,098,638,889 and 1,127,711,186,171.30 is: 1,556,374,851,718.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,459,449,331.60 : 2,620,098,638,889 = 1,127,711,186,171.30 : x
  2. Step 2: Convert to fraction form
    1,898,459,449,331.60/2,620,098,638,889 = 1,127,711,186,171.30/x
  3. Step 3: Cross multiply
    1,898,459,449,331.60x = 2,620,098,638,889 × 1,127,711,186,171.30
  4. Step 4: Simplify right side
    1,898,459,449,331.60x = 2,954,714,543,947,322,679,623,680
  5. Step 5: Solve for x
    x = 2,954,714,543,947,322,679,623,680/1,898,459,449,331.60
  6. Step 6: Final answer
    x = 1,556,374,851,718.64

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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.