Home / 1,627,493,559.63-2,441,240,339.45-478,636,215.63

Finding the Fourth Proportional to 1,627,493,559.63, 2,441,240,339.45 and 478,636,215.63

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Solution

The fourth proportional to 1,627,493,559.63, 2,441,240,339.45 and 478,636,215.63 is: 717,954,323.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,493,559.63 : 2,441,240,339.45 = 478,636,215.63 : x
  2. Step 2: Convert to fraction form
    1,627,493,559.63/2,441,240,339.45 = 478,636,215.63/x
  3. Step 3: Cross multiply
    1,627,493,559.63x = 2,441,240,339.45 × 478,636,215.63
  4. Step 4: Simplify right side
    1,627,493,559.63x = 1,168,466,037,515,251,456
  5. Step 5: Solve for x
    x = 1,168,466,037,515,251,456/1,627,493,559.63
  6. Step 6: Final answer
    x = 717,954,323.45

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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.