Home / 53,200,023,142.55-73,415,984,020.85-30,030,114,806.99

Finding the Fourth Proportional to 53,200,023,142.55, 73,415,984,020.85 and 30,030,114,806.99

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Solution

The fourth proportional to 53,200,023,142.55, 73,415,984,020.85 and 30,030,114,806.99 is: 41,441,531,386.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,200,023,142.55 : 73,415,984,020.85 = 30,030,114,806.99 : x
  2. Step 2: Convert to fraction form
    53,200,023,142.55/73,415,984,020.85 = 30,030,114,806.99/x
  3. Step 3: Cross multiply
    53,200,023,142.55x = 73,415,984,020.85 × 30,030,114,806.99
  4. Step 4: Simplify right side
    53,200,023,142.55x = 2,204,690,428,813,751,615,488
  5. Step 5: Solve for x
    x = 2,204,690,428,813,751,615,488/53,200,023,142.55
  6. Step 6: Final answer
    x = 41,441,531,386.30

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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.