Home / 703,543,415,644.50-1,054,833,346,366.50-358,276,078,613.73

Finding the Fourth Proportional to 703,543,415,644.50, 1,054,833,346,366.50 and 358,276,078,613.73

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Solution

The fourth proportional to 703,543,415,644.50, 1,054,833,346,366.50 and 358,276,078,613.73 is: 537,168,775,264.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,543,415,644.50 : 1,054,833,346,366.50 = 358,276,078,613.73 : x
  2. Step 2: Convert to fraction form
    703,543,415,644.50/1,054,833,346,366.50 = 358,276,078,613.73/x
  3. Step 3: Cross multiply
    703,543,415,644.50x = 1,054,833,346,366.50 × 358,276,078,613.73
  4. Step 4: Simplify right side
    703,543,415,644.50x = 377,921,554,927,188,044,677,120
  5. Step 5: Solve for x
    x = 377,921,554,927,188,044,677,120/703,543,415,644.50
  6. Step 6: Final answer
    x = 537,168,775,264.54

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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.