Home / 30,193,078,986.56-41,666,574,853.28-16,644,418,501.57

Finding the Fourth Proportional to 30,193,078,986.56, 41,666,574,853.28 and 16,644,418,501.57

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Solution

The fourth proportional to 30,193,078,986.56, 41,666,574,853.28 and 16,644,418,501.57 is: 22,969,366,910.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,193,078,986.56 : 41,666,574,853.28 = 16,644,418,501.57 : x
  2. Step 2: Convert to fraction form
    30,193,078,986.56/41,666,574,853.28 = 16,644,418,501.57/x
  3. Step 3: Cross multiply
    30,193,078,986.56x = 41,666,574,853.28 × 16,644,418,501.57
  4. Step 4: Simplify right side
    30,193,078,986.56x = 693,515,909,384,918,269,952
  5. Step 5: Solve for x
    x = 693,515,909,384,918,269,952/30,193,078,986.56
  6. Step 6: Final answer
    x = 22,969,366,910.00

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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.