Home / 53,200,023,142.04-73,415,984,020.15-30,030,114,806.49

Finding the Fourth Proportional to 53,200,023,142.04, 73,415,984,020.15 and 30,030,114,806.49

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Solution

The fourth proportional to 53,200,023,142.04, 73,415,984,020.15 and 30,030,114,806.49 is: 41,441,531,385.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,200,023,142.04 : 73,415,984,020.15 = 30,030,114,806.49 : x
  2. Step 2: Convert to fraction form
    53,200,023,142.04/73,415,984,020.15 = 30,030,114,806.49/x
  3. Step 3: Cross multiply
    53,200,023,142.04x = 73,415,984,020.15 × 30,030,114,806.49
  4. Step 4: Simplify right side
    53,200,023,142.04x = 2,204,690,428,756,539,736,064
  5. Step 5: Solve for x
    x = 2,204,690,428,756,539,736,064/53,200,023,142.04
  6. Step 6: Final answer
    x = 41,441,531,385.62

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Double scale
Find fourth proportional to 53,200,023,143.04, 73,415,984,021.53 and 30,030,114,807.49
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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.