Home / 930,986,217,368.55-1,396,479,326,052.80-930,986,217,368.55

Finding the Fourth Proportional to 930,986,217,368.55, 1,396,479,326,052.80 and 930,986,217,368.55

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Solution

The fourth proportional to 930,986,217,368.55, 1,396,479,326,052.80 and 930,986,217,368.55 is: 1,396,479,326,052.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,986,217,368.55 : 1,396,479,326,052.80 = 930,986,217,368.55 : x
  2. Step 2: Convert to fraction form
    930,986,217,368.55/1,396,479,326,052.80 = 930,986,217,368.55/x
  3. Step 3: Cross multiply
    930,986,217,368.55x = 1,396,479,326,052.80 × 930,986,217,368.55
  4. Step 4: Simplify right side
    930,986,217,368.55x = 1,300,103,005,395,278,362,574,848
  5. Step 5: Solve for x
    x = 1,300,103,005,395,278,362,574,848/930,986,217,368.55
  6. Step 6: Final answer
    x = 1,396,479,326,052.80

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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.