Home / 1,451,929,862,399.70-2,003,838,908,980-826,362,727,861.36

Finding the Fourth Proportional to 1,451,929,862,399.70, 2,003,838,908,980 and 826,362,727,861.36

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Solution

The fourth proportional to 1,451,929,862,399.70, 2,003,838,908,980 and 826,362,727,861.36 is: 1,140,480,563,078.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,929,862,399.70 : 2,003,838,908,980 = 826,362,727,861.36 : x
  2. Step 2: Convert to fraction form
    1,451,929,862,399.70/2,003,838,908,980 = 826,362,727,861.36/x
  3. Step 3: Cross multiply
    1,451,929,862,399.70x = 2,003,838,908,980 × 826,362,727,861.36
  4. Step 4: Simplify right side
    1,451,929,862,399.70x = 1,655,897,787,019,444,122,288,128
  5. Step 5: Solve for x
    x = 1,655,897,787,019,444,122,288,128/1,451,929,862,399.70
  6. Step 6: Final answer
    x = 1,140,480,563,078.05

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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.