Home / 30,678,912,000.20-46,018,368,000.30-29,474,963,251.40

Finding the Fourth Proportional to 30,678,912,000.20, 46,018,368,000.30 and 29,474,963,251.40

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Solution

The fourth proportional to 30,678,912,000.20, 46,018,368,000.30 and 29,474,963,251.40 is: 44,212,444,877.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,678,912,000.20 : 46,018,368,000.30 = 29,474,963,251.40 : x
  2. Step 2: Convert to fraction form
    30,678,912,000.20/46,018,368,000.30 = 29,474,963,251.40/x
  3. Step 3: Cross multiply
    30,678,912,000.20x = 46,018,368,000.30 × 29,474,963,251.40
  4. Step 4: Simplify right side
    30,678,912,000.20x = 1,356,389,705,698,244,296,704
  5. Step 5: Solve for x
    x = 1,356,389,705,698,244,296,704/30,678,912,000.20
  6. Step 6: Final answer
    x = 44,212,444,877.10

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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.