Home / 114,209,475,143.35-157,612,855,493.20-62,769,858,283.52

Finding the Fourth Proportional to 114,209,475,143.35, 157,612,855,493.20 and 62,769,858,283.52

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Solution

The fourth proportional to 114,209,475,143.35, 157,612,855,493.20 and 62,769,858,283.52 is: 86,624,481,817.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,209,475,143.35 : 157,612,855,493.20 = 62,769,858,283.52 : x
  2. Step 2: Convert to fraction form
    114,209,475,143.35/157,612,855,493.20 = 62,769,858,283.52/x
  3. Step 3: Cross multiply
    114,209,475,143.35x = 157,612,855,493.20 × 62,769,858,283.52
  4. Step 4: Simplify right side
    114,209,475,143.35x = 9,893,336,602,969,081,118,720
  5. Step 5: Solve for x
    x = 9,893,336,602,969,081,118,720/114,209,475,143.35
  6. Step 6: Final answer
    x = 86,624,481,817.74

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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.