Home / 1,409,158,639,166-2,112,872,903,501.80-547,626,867,690.73

Finding the Fourth Proportional to 1,409,158,639,166, 2,112,872,903,501.80 and 547,626,867,690.73

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Solution

The fourth proportional to 1,409,158,639,166, 2,112,872,903,501.80 and 547,626,867,690.73 is: 821,104,123,988.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,158,639,166 : 2,112,872,903,501.80 = 547,626,867,690.73 : x
  2. Step 2: Convert to fraction form
    1,409,158,639,166/2,112,872,903,501.80 = 547,626,867,690.73/x
  3. Step 3: Cross multiply
    1,409,158,639,166x = 2,112,872,903,501.80 × 547,626,867,690.73
  4. Step 4: Simplify right side
    1,409,158,639,166x = 1,157,065,969,973,308,763,930,624
  5. Step 5: Solve for x
    x = 1,157,065,969,973,308,763,930,624/1,409,158,639,166
  6. Step 6: Final answer
    x = 821,104,123,988.56

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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.