Home / 6,751,720,493.20-9,317,706,554.28-4,075,458,132.88

Finding the Fourth Proportional to 6,751,720,493.20, 9,317,706,554.28 and 4,075,458,132.88

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Solution

The fourth proportional to 6,751,720,493.20, 9,317,706,554.28 and 4,075,458,132.88 is: 5,624,332,789.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751,720,493.20 : 9,317,706,554.28 = 4,075,458,132.88 : x
  2. Step 2: Convert to fraction form
    6,751,720,493.20/9,317,706,554.28 = 4,075,458,132.88/x
  3. Step 3: Cross multiply
    6,751,720,493.20x = 9,317,706,554.28 × 4,075,458,132.88
  4. Step 4: Simplify right side
    6,751,720,493.20x = 37,973,922,956,429,713,408
  5. Step 5: Solve for x
    x = 37,973,922,956,429,713,408/6,751,720,493.20
  6. Step 6: Final answer
    x = 5,624,332,789.65

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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.