Home / 143,674,212,951.88-215,532,748,865.58-52,908,650,316.34

Finding the Fourth Proportional to 143,674,212,951.88, 215,532,748,865.58 and 52,908,650,316.34

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Solution

The fourth proportional to 143,674,212,951.88, 215,532,748,865.58 and 52,908,650,316.34 is: 79,370,866,957.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,674,212,951.88 : 215,532,748,865.58 = 52,908,650,316.34 : x
  2. Step 2: Convert to fraction form
    143,674,212,951.88/215,532,748,865.58 = 52,908,650,316.34/x
  3. Step 3: Cross multiply
    143,674,212,951.88x = 215,532,748,865.58 × 52,908,650,316.34
  4. Step 4: Simplify right side
    143,674,212,951.88x = 11,403,546,841,448,498,331,648
  5. Step 5: Solve for x
    x = 11,403,546,841,448,498,331,648/143,674,212,951.88
  6. Step 6: Final answer
    x = 79,370,866,957.65

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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.