Home / 3,128,766,056,811.90-4,693,683,760,029.20-1,289,899,519,097.70

Finding the Fourth Proportional to 3,128,766,056,811.90, 4,693,683,760,029.20 and 1,289,899,519,097.70

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Solution

The fourth proportional to 3,128,766,056,811.90, 4,693,683,760,029.20 and 1,289,899,519,097.70 is: 1,935,069,709,567.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,128,766,056,811.90 : 4,693,683,760,029.20 = 1,289,899,519,097.70 : x
  2. Step 2: Convert to fraction form
    3,128,766,056,811.90/4,693,683,760,029.20 = 1,289,899,519,097.70/x
  3. Step 3: Cross multiply
    3,128,766,056,811.90x = 4,693,683,760,029.20 × 1,289,899,519,097.70
  4. Step 4: Simplify right side
    3,128,766,056,811.90x = 6,054,380,424,858,349,802,094,592
  5. Step 5: Solve for x
    x = 6,054,380,424,858,349,802,094,592/3,128,766,056,811.90
  6. Step 6: Final answer
    x = 1,935,069,709,567.08

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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.