Home / 3,319,686,755.37-4,581,172,186.52-1,909,962,443.93

Finding the Fourth Proportional to 3,319,686,755.37, 4,581,172,186.52 and 1,909,962,443.93

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Solution

The fourth proportional to 3,319,686,755.37, 4,581,172,186.52 and 1,909,962,443.93 is: 2,635,750,741.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,686,755.37 : 4,581,172,186.52 = 1,909,962,443.93 : x
  2. Step 2: Convert to fraction form
    3,319,686,755.37/4,581,172,186.52 = 1,909,962,443.93/x
  3. Step 3: Cross multiply
    3,319,686,755.37x = 4,581,172,186.52 × 1,909,962,443.93
  4. Step 4: Simplify right side
    3,319,686,755.37x = 8,749,866,825,397,426,176
  5. Step 5: Solve for x
    x = 8,749,866,825,397,426,176/3,319,686,755.37
  6. Step 6: Final answer
    x = 2,635,750,741.01

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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.