Home / 1,451,929,862,398.70-2,003,838,908,978.60-826,362,727,860.36

Finding the Fourth Proportional to 1,451,929,862,398.70, 2,003,838,908,978.60 and 826,362,727,860.36

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Solution

The fourth proportional to 1,451,929,862,398.70, 2,003,838,908,978.60 and 826,362,727,860.36 is: 1,140,480,563,076.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,929,862,398.70 : 2,003,838,908,978.60 = 826,362,727,860.36 : x
  2. Step 2: Convert to fraction form
    1,451,929,862,398.70/2,003,838,908,978.60 = 826,362,727,860.36/x
  3. Step 3: Cross multiply
    1,451,929,862,398.70x = 2,003,838,908,978.60 × 826,362,727,860.36
  4. Step 4: Simplify right side
    1,451,929,862,398.70x = 1,655,897,787,016,283,563,229,184
  5. Step 5: Solve for x
    x = 1,655,897,787,016,283,563,229,184/1,451,929,862,398.70
  6. Step 6: Final answer
    x = 1,140,480,563,076.66

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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.