Home / 1,871,190,981,649.60-2,582,258,716,326.40-1,036,912,607,654.10

Finding the Fourth Proportional to 1,871,190,981,649.60, 2,582,258,716,326.40 and 1,036,912,607,654.10

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Solution

The fourth proportional to 1,871,190,981,649.60, 2,582,258,716,326.40 and 1,036,912,607,654.10 is: 1,430,947,800,327.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,190,981,649.60 : 2,582,258,716,326.40 = 1,036,912,607,654.10 : x
  2. Step 2: Convert to fraction form
    1,871,190,981,649.60/2,582,258,716,326.40 = 1,036,912,607,654.10/x
  3. Step 3: Cross multiply
    1,871,190,981,649.60x = 2,582,258,716,326.40 × 1,036,912,607,654.10
  4. Step 4: Simplify right side
    1,871,190,981,649.60x = 2,677,576,619,183,536,097,722,368
  5. Step 5: Solve for x
    x = 2,677,576,619,183,536,097,722,368/1,871,190,981,649.60
  6. Step 6: Final answer
    x = 1,430,947,800,327.17

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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.