Home / 3,128,766,056,809.50-4,693,683,760,024.90-1,289,899,519,095.10

Finding the Fourth Proportional to 3,128,766,056,809.50, 4,693,683,760,024.90 and 1,289,899,519,095.10

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Solution

The fourth proportional to 3,128,766,056,809.50, 4,693,683,760,024.90 and 1,289,899,519,095.10 is: 1,935,069,709,562.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,128,766,056,809.50 : 4,693,683,760,024.90 = 1,289,899,519,095.10 : x
  2. Step 2: Convert to fraction form
    3,128,766,056,809.50/4,693,683,760,024.90 = 1,289,899,519,095.10/x
  3. Step 3: Cross multiply
    3,128,766,056,809.50x = 4,693,683,760,024.90 × 1,289,899,519,095.10
  4. Step 4: Simplify right side
    3,128,766,056,809.50x = 6,054,380,424,840,599,776,002,048
  5. Step 5: Solve for x
    x = 6,054,380,424,840,599,776,002,048/3,128,766,056,809.50
  6. Step 6: Final answer
    x = 1,935,069,709,562.89

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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.