Home / 30,752,057,215.23-46,123,425,073.92-8,369,549,741.26

Finding the Fourth Proportional to 30,752,057,215.23, 46,123,425,073.92 and 8,369,549,741.26

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Solution

The fourth proportional to 30,752,057,215.23, 46,123,425,073.92 and 8,369,549,741.26 is: 12,553,056,131.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,752,057,215.23 : 46,123,425,073.92 = 8,369,549,741.26 : x
  2. Step 2: Convert to fraction form
    30,752,057,215.23/46,123,425,073.92 = 8,369,549,741.26/x
  3. Step 3: Cross multiply
    30,752,057,215.23x = 46,123,425,073.92 × 8,369,549,741.26
  4. Step 4: Simplify right side
    30,752,057,215.23x = 386,032,300,393,541,009,408
  5. Step 5: Solve for x
    x = 386,032,300,393,541,009,408/30,752,057,215.23
  6. Step 6: Final answer
    x = 12,553,056,131.88

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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.