Home / 30,752,057,228.78-46,123,425,094.22-8,369,549,754.82

Finding the Fourth Proportional to 30,752,057,228.78, 46,123,425,094.22 and 8,369,549,754.82

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Solution

The fourth proportional to 30,752,057,228.78, 46,123,425,094.22 and 8,369,549,754.82 is: 12,553,056,152.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,752,057,228.78 : 46,123,425,094.22 = 8,369,549,754.82 : x
  2. Step 2: Convert to fraction form
    30,752,057,228.78/46,123,425,094.22 = 8,369,549,754.82/x
  3. Step 3: Cross multiply
    30,752,057,228.78x = 46,123,425,094.22 × 8,369,549,754.82
  4. Step 4: Simplify right side
    30,752,057,228.78x = 386,032,301,188,787,601,408
  5. Step 5: Solve for x
    x = 386,032,301,188,787,601,408/30,752,057,228.78
  6. Step 6: Final answer
    x = 12,553,056,152.21

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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.