Home / 212,749,804,271.70-293,592,553,111.89-117,703,324,548.18

Finding the Fourth Proportional to 212,749,804,271.70, 293,592,553,111.89 and 117,703,324,548.18

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Solution

The fourth proportional to 212,749,804,271.70, 293,592,553,111.89 and 117,703,324,548.18 is: 162,429,383,576.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,749,804,271.70 : 293,592,553,111.89 = 117,703,324,548.18 : x
  2. Step 2: Convert to fraction form
    212,749,804,271.70/293,592,553,111.89 = 117,703,324,548.18/x
  3. Step 3: Cross multiply
    212,749,804,271.70x = 293,592,553,111.89 × 117,703,324,548.18
  4. Step 4: Simplify right side
    212,749,804,271.70x = 34,556,819,563,857,563,353,088
  5. Step 5: Solve for x
    x = 34,556,819,563,857,563,353,088/212,749,804,271.70
  6. Step 6: Final answer
    x = 162,429,383,576.43

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1.5x scale

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.