Home / 122,532,163,061.60-183,817,248,047.76-51,787,171,742.24

Finding the Fourth Proportional to 122,532,163,061.60, 183,817,248,047.76 and 51,787,171,742.24

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Solution

The fourth proportional to 122,532,163,061.60, 183,817,248,047.76 and 51,787,171,742.24 is: 77,688,789,261.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,532,163,061.60 : 183,817,248,047.76 = 51,787,171,742.24 : x
  2. Step 2: Convert to fraction form
    122,532,163,061.60/183,817,248,047.76 = 51,787,171,742.24/x
  3. Step 3: Cross multiply
    122,532,163,061.60x = 183,817,248,047.76 × 51,787,171,742.24
  4. Step 4: Simplify right side
    122,532,163,061.60x = 9,519,375,393,835,278,401,536
  5. Step 5: Solve for x
    x = 9,519,375,393,835,278,401,536/122,532,163,061.60
  6. Step 6: Final answer
    x = 77,688,789,261.39

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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.