Home / 2,692,960,705.95-4,039,844,955.71-945,855,505.95

Finding the Fourth Proportional to 2,692,960,705.95, 4,039,844,955.71 and 945,855,505.95

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Solution

The fourth proportional to 2,692,960,705.95, 4,039,844,955.71 and 945,855,505.95 is: 1,418,925,120.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,960,705.95 : 4,039,844,955.71 = 945,855,505.95 : x
  2. Step 2: Convert to fraction form
    2,692,960,705.95/4,039,844,955.71 = 945,855,505.95/x
  3. Step 3: Cross multiply
    2,692,960,705.95x = 4,039,844,955.71 × 945,855,505.95
  4. Step 4: Simplify right side
    2,692,960,705.95x = 3,821,109,594,537,908,224
  5. Step 5: Solve for x
    x = 3,821,109,594,537,908,224/2,692,960,705.95
  6. Step 6: Final answer
    x = 1,418,925,120.63

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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.