Home / 6,905,401,858.56-9,530,327,347.20-4,528,539,465.60

Finding the Fourth Proportional to 6,905,401,858.56, 9,530,327,347.20 and 4,528,539,465.60

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Solution

The fourth proportional to 6,905,401,858.56, 9,530,327,347.20 and 4,528,539,465.60 is: 6,249,956,830.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,401,858.56 : 9,530,327,347.20 = 4,528,539,465.60 : x
  2. Step 2: Convert to fraction form
    6,905,401,858.56/9,530,327,347.20 = 4,528,539,465.60/x
  3. Step 3: Cross multiply
    6,905,401,858.56x = 9,530,327,347.20 × 4,528,539,465.60
  4. Step 4: Simplify right side
    6,905,401,858.56x = 43,158,463,511,882,162,176
  5. Step 5: Solve for x
    x = 43,158,463,511,882,162,176/6,905,401,858.56
  6. Step 6: Final answer
    x = 6,249,956,830.30

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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.