Home / 3,421,650,653.04-4,721,068,601.64-1,936,538,778

Finding the Fourth Proportional to 3,421,650,653.04, 4,721,068,601.64 and 1,936,538,778

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Solution

The fourth proportional to 3,421,650,653.04, 4,721,068,601.64 and 1,936,538,778 is: 2,671,965,477.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,650,653.04 : 4,721,068,601.64 = 1,936,538,778 : x
  2. Step 2: Convert to fraction form
    3,421,650,653.04/4,721,068,601.64 = 1,936,538,778/x
  3. Step 3: Cross multiply
    3,421,650,653.04x = 4,721,068,601.64 × 1,936,538,778
  4. Step 4: Simplify right side
    3,421,650,653.04x = 9,142,532,420,674,095,104
  5. Step 5: Solve for x
    x = 9,142,532,420,674,095,104/3,421,650,653.04
  6. Step 6: Final answer
    x = 2,671,965,477.41

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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.