Home / 1,672,538,600.88-2,508,644,430.36-508,017,204.72

Finding the Fourth Proportional to 1,672,538,600.88, 2,508,644,430.36 and 508,017,204.72

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Solution

The fourth proportional to 1,672,538,600.88, 2,508,644,430.36 and 508,017,204.72 is: 761,976,154.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,538,600.88 : 2,508,644,430.36 = 508,017,204.72 : x
  2. Step 2: Convert to fraction form
    1,672,538,600.88/2,508,644,430.36 = 508,017,204.72/x
  3. Step 3: Cross multiply
    1,672,538,600.88x = 2,508,644,430.36 × 508,017,204.72
  4. Step 4: Simplify right side
    1,672,538,600.88x = 1,274,434,531,147,884,032
  5. Step 5: Solve for x
    x = 1,274,434,531,147,884,032/1,672,538,600.88
  6. Step 6: Final answer
    x = 761,976,154.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.