Home / 119,054,704,243.50-164,185,132,759.65-86,889,117,258.54

Finding the Fourth Proportional to 119,054,704,243.50, 164,185,132,759.65 and 86,889,117,258.54

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Solution

The fourth proportional to 119,054,704,243.50, 164,185,132,759.65 and 86,889,117,258.54 is: 119,826,438,972.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,054,704,243.50 : 164,185,132,759.65 = 86,889,117,258.54 : x
  2. Step 2: Convert to fraction form
    119,054,704,243.50/164,185,132,759.65 = 86,889,117,258.54/x
  3. Step 3: Cross multiply
    119,054,704,243.50x = 164,185,132,759.65 × 86,889,117,258.54
  4. Step 4: Simplify right side
    119,054,704,243.50x = 14,265,901,252,462,185,021,440
  5. Step 5: Solve for x
    x = 14,265,901,252,462,185,021,440/119,054,704,243.50
  6. Step 6: Final answer
    x = 119,826,438,972.83

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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.