Home / 994,976,190,749.45-1,492,613,515,068.80-349,468,043,587

Finding the Fourth Proportional to 994,976,190,749.45, 1,492,613,515,068.80 and 349,468,043,587

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Solution

The fourth proportional to 994,976,190,749.45, 1,492,613,515,068.80 and 349,468,043,587 is: 524,254,479,446.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,976,190,749.45 : 1,492,613,515,068.80 = 349,468,043,587 : x
  2. Step 2: Convert to fraction form
    994,976,190,749.45/1,492,613,515,068.80 = 349,468,043,587/x
  3. Step 3: Cross multiply
    994,976,190,749.45x = 1,492,613,515,068.80 × 349,468,043,587
  4. Step 4: Simplify right side
    994,976,190,749.45x = 521,620,724,942,608,701,325,312
  5. Step 5: Solve for x
    x = 521,620,724,942,608,701,325,312/994,976,190,749.45
  6. Step 6: Final answer
    x = 524,254,479,446.09

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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.