Home / 1,935,819,125.12-2,903,724,258.60-829,706,762.54

Finding the Fourth Proportional to 1,935,819,125.12, 2,903,724,258.60 and 829,706,762.54

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Solution

The fourth proportional to 1,935,819,125.12, 2,903,724,258.60 and 829,706,762.54 is: 1,244,558,245.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,819,125.12 : 2,903,724,258.60 = 829,706,762.54 : x
  2. Step 2: Convert to fraction form
    1,935,819,125.12/2,903,724,258.60 = 829,706,762.54/x
  3. Step 3: Cross multiply
    1,935,819,125.12x = 2,903,724,258.60 × 829,706,762.54
  4. Step 4: Simplify right side
    1,935,819,125.12x = 2,409,239,653,911,867,392
  5. Step 5: Solve for x
    x = 2,409,239,653,911,867,392/1,935,819,125.12
  6. Step 6: Final answer
    x = 1,244,558,245.47

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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.