Home / 1,198,076,602.14-1,797,308,012.74-369,029,859.57

Finding the Fourth Proportional to 1,198,076,602.14, 1,797,308,012.74 and 369,029,859.57

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Solution

The fourth proportional to 1,198,076,602.14, 1,797,308,012.74 and 369,029,859.57 is: 553,604,270.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,076,602.14 : 1,797,308,012.74 = 369,029,859.57 : x
  2. Step 2: Convert to fraction form
    1,198,076,602.14/1,797,308,012.74 = 369,029,859.57/x
  3. Step 3: Cross multiply
    1,198,076,602.14x = 1,797,308,012.74 × 369,029,859.57
  4. Step 4: Simplify right side
    1,198,076,602.14x = 663,260,323,543,632,768
  5. Step 5: Solve for x
    x = 663,260,323,543,632,768/1,198,076,602.14
  6. Step 6: Final answer
    x = 553,604,270.68

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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.