Home / 119,286,879,059.52-164,619,386,013.60-65,096,919,501.12

Finding the Fourth Proportional to 119,286,879,059.52, 164,619,386,013.60 and 65,096,919,501.12

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Solution

The fourth proportional to 119,286,879,059.52, 164,619,386,013.60 and 65,096,919,501.12 is: 89,835,655,053.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,286,879,059.52 : 164,619,386,013.60 = 65,096,919,501.12 : x
  2. Step 2: Convert to fraction form
    119,286,879,059.52/164,619,386,013.60 = 65,096,919,501.12/x
  3. Step 3: Cross multiply
    119,286,879,059.52x = 164,619,386,013.60 × 65,096,919,501.12
  4. Step 4: Simplify right side
    119,286,879,059.52x = 10,716,214,919,651,118,809,088
  5. Step 5: Solve for x
    x = 10,716,214,919,651,118,809,088/119,286,879,059.52
  6. Step 6: Final answer
    x = 89,835,655,053.93

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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.