Home / 200,007,869,746.35-276,011,064,522.88-108,556,439,422.81

Finding the Fourth Proportional to 200,007,869,746.35, 276,011,064,522.88 and 108,556,439,422.81

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Solution

The fourth proportional to 200,007,869,746.35, 276,011,064,522.88 and 108,556,439,422.81 is: 149,807,997,274.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,007,869,746.35 : 276,011,064,522.88 = 108,556,439,422.81 : x
  2. Step 2: Convert to fraction form
    200,007,869,746.35/276,011,064,522.88 = 108,556,439,422.81/x
  3. Step 3: Cross multiply
    200,007,869,746.35x = 276,011,064,522.88 × 108,556,439,422.81
  4. Step 4: Simplify right side
    200,007,869,746.35x = 29,962,778,405,903,326,511,104
  5. Step 5: Solve for x
    x = 29,962,778,405,903,326,511,104/200,007,869,746.35
  6. Step 6: Final answer
    x = 149,807,997,274.82

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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.