Home / 3,106,488,277.71-4,286,925,427.23-1,696,791,817.71

Finding the Fourth Proportional to 3,106,488,277.71, 4,286,925,427.23 and 1,696,791,817.71

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Solution

The fourth proportional to 3,106,488,277.71, 4,286,925,427.23 and 1,696,791,817.71 is: 2,341,557,198.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,488,277.71 : 4,286,925,427.23 = 1,696,791,817.71 : x
  2. Step 2: Convert to fraction form
    3,106,488,277.71/4,286,925,427.23 = 1,696,791,817.71/x
  3. Step 3: Cross multiply
    3,106,488,277.71x = 4,286,925,427.23 × 1,696,791,817.71
  4. Step 4: Simplify right side
    3,106,488,277.71x = 7,274,019,988,056,810,496
  5. Step 5: Solve for x
    x = 7,274,019,988,056,810,496/3,106,488,277.71
  6. Step 6: Final answer
    x = 2,341,557,198.28

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1.5x scale

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.