Home / 1,409,158,638,827.60-2,112,872,902,994.20-547,626,867,351.66

Finding the Fourth Proportional to 1,409,158,638,827.60, 2,112,872,902,994.20 and 547,626,867,351.66

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Solution

The fourth proportional to 1,409,158,638,827.60, 2,112,872,902,994.20 and 547,626,867,351.66 is: 821,104,123,480.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,158,638,827.60 : 2,112,872,902,994.20 = 547,626,867,351.66 : x
  2. Step 2: Convert to fraction form
    1,409,158,638,827.60/2,112,872,902,994.20 = 547,626,867,351.66/x
  3. Step 3: Cross multiply
    1,409,158,638,827.60x = 2,112,872,902,994.20 × 547,626,867,351.66
  4. Step 4: Simplify right side
    1,409,158,638,827.60x = 1,157,065,968,978,921,426,780,160
  5. Step 5: Solve for x
    x = 1,157,065,968,978,921,426,780,160/1,409,158,638,827.60
  6. Step 6: Final answer
    x = 821,104,123,480.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.