Home / 3,639,745,946.73-5,022,838,459.35-1,968,994,625.61

Finding the Fourth Proportional to 3,639,745,946.73, 5,022,838,459.35 and 1,968,994,625.61

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Solution

The fourth proportional to 3,639,745,946.73, 5,022,838,459.35 and 1,968,994,625.61 is: 2,717,206,661.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,745,946.73 : 5,022,838,459.35 = 1,968,994,625.61 : x
  2. Step 2: Convert to fraction form
    3,639,745,946.73/5,022,838,459.35 = 1,968,994,625.61/x
  3. Step 3: Cross multiply
    3,639,745,946.73x = 5,022,838,459.35 × 1,968,994,625.61
  4. Step 4: Simplify right side
    3,639,745,946.73x = 9,889,941,931,767,363,584
  5. Step 5: Solve for x
    x = 9,889,941,931,767,363,584/3,639,745,946.73
  6. Step 6: Final answer
    x = 2,717,206,661.27

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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.