Home / 4,784,072,000.40-7,176,108,000.60-2,937,838,093.20

Finding the Fourth Proportional to 4,784,072,000.40, 7,176,108,000.60 and 2,937,838,093.20

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Solution

The fourth proportional to 4,784,072,000.40, 7,176,108,000.60 and 2,937,838,093.20 is: 4,406,757,139.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,072,000.40 : 7,176,108,000.60 = 2,937,838,093.20 : x
  2. Step 2: Convert to fraction form
    4,784,072,000.40/7,176,108,000.60 = 2,937,838,093.20/x
  3. Step 3: Cross multiply
    4,784,072,000.40x = 7,176,108,000.60 × 2,937,838,093.20
  4. Step 4: Simplify right side
    4,784,072,000.40x = 21,082,243,445,079,969,792
  5. Step 5: Solve for x
    x = 21,082,243,445,079,969,792/4,784,072,000.40
  6. Step 6: Final answer
    x = 4,406,757,139.80

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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.