Home / 1,615,643,927.96-2,229,492,532.58-937,408,337.24

Finding the Fourth Proportional to 1,615,643,927.96, 2,229,492,532.58 and 937,408,337.24

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Solution

The fourth proportional to 1,615,643,927.96, 2,229,492,532.58 and 937,408,337.24 is: 1,293,567,754.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,643,927.96 : 2,229,492,532.58 = 937,408,337.24 : x
  2. Step 2: Convert to fraction form
    1,615,643,927.96/2,229,492,532.58 = 937,408,337.24/x
  3. Step 3: Cross multiply
    1,615,643,927.96x = 2,229,492,532.58 × 937,408,337.24
  4. Step 4: Simplify right side
    1,615,643,927.96x = 2,089,944,887,854,814,208
  5. Step 5: Solve for x
    x = 2,089,944,887,854,814,208/1,615,643,927.96
  6. Step 6: Final answer
    x = 1,293,567,754.43

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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.