Home / 1,074,129,177,736.60-1,482,290,724,634.20-586,388,115,395.76

Finding the Fourth Proportional to 1,074,129,177,736.60, 1,482,290,724,634.20 and 586,388,115,395.76

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Solution

The fourth proportional to 1,074,129,177,736.60, 1,482,290,724,634.20 and 586,388,115,395.76 is: 809,211,482,662.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,129,177,736.60 : 1,482,290,724,634.20 = 586,388,115,395.76 : x
  2. Step 2: Convert to fraction form
    1,074,129,177,736.60/1,482,290,724,634.20 = 586,388,115,395.76/x
  3. Step 3: Cross multiply
    1,074,129,177,736.60x = 1,482,290,724,634.20 × 586,388,115,395.76
  4. Step 4: Simplify right side
    1,074,129,177,736.60x = 869,197,664,486,863,937,732,608
  5. Step 5: Solve for x
    x = 869,197,664,486,863,937,732,608/1,074,129,177,736.60
  6. Step 6: Final answer
    x = 809,211,482,662.11

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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.