Home / 3,929,858,953,780-5,894,908,521,128.80-1,348,245,249,268.10

Finding the Fourth Proportional to 3,929,858,953,780, 5,894,908,521,128.80 and 1,348,245,249,268.10

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Solution

The fourth proportional to 3,929,858,953,780, 5,894,908,521,128.80 and 1,348,245,249,268.10 is: 2,022,409,074,207.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,858,953,780 : 5,894,908,521,128.80 = 1,348,245,249,268.10 : x
  2. Step 2: Convert to fraction form
    3,929,858,953,780/5,894,908,521,128.80 = 1,348,245,249,268.10/x
  3. Step 3: Cross multiply
    3,929,858,953,780x = 5,894,908,521,128.80 × 1,348,245,249,268.10
  4. Step 4: Simplify right side
    3,929,858,953,780x = 7,947,782,408,481,946,321,551,360
  5. Step 5: Solve for x
    x = 7,947,782,408,481,946,321,551,360/3,929,858,953,780
  6. Step 6: Final answer
    x = 2,022,409,074,207.93

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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.