Home / 436,692,417,796.10-655,071,562,028.42-130,358,011,535.57

Finding the Fourth Proportional to 436,692,417,796.10, 655,071,562,028.42 and 130,358,011,535.57

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Solution

The fourth proportional to 436,692,417,796.10, 655,071,562,028.42 and 130,358,011,535.57 is: 195,546,848,902.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,692,417,796.10 : 655,071,562,028.42 = 130,358,011,535.57 : x
  2. Step 2: Convert to fraction form
    436,692,417,796.10/655,071,562,028.42 = 130,358,011,535.57/x
  3. Step 3: Cross multiply
    436,692,417,796.10x = 655,071,562,028.42 × 130,358,011,535.57
  4. Step 4: Simplify right side
    436,692,417,796.10x = 85,393,826,239,524,636,721,152
  5. Step 5: Solve for x
    x = 85,393,826,239,524,636,721,152/436,692,417,796.10
  6. Step 6: Final answer
    x = 195,546,848,902.23

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1.5x scale

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.