Home / 19,135,842,000.40-28,703,763,000.60-16,518,601,363.60

Finding the Fourth Proportional to 19,135,842,000.40, 28,703,763,000.60 and 16,518,601,363.60

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Solution

The fourth proportional to 19,135,842,000.40, 28,703,763,000.60 and 16,518,601,363.60 is: 24,777,902,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,135,842,000.40 : 28,703,763,000.60 = 16,518,601,363.60 : x
  2. Step 2: Convert to fraction form
    19,135,842,000.40/28,703,763,000.60 = 16,518,601,363.60/x
  3. Step 3: Cross multiply
    19,135,842,000.40x = 28,703,763,000.60 × 16,518,601,363.60
  4. Step 4: Simplify right side
    19,135,842,000.40x = 474,146,018,642,162,352,128
  5. Step 5: Solve for x
    x = 474,146,018,642,162,352,128/19,135,842,000.40
  6. Step 6: Final answer
    x = 24,777,902,045.40

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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.