Home / 103,635,288,090.45-155,452,938,434.24-25,118,068,986.45

Finding the Fourth Proportional to 103,635,288,090.45, 155,452,938,434.24 and 25,118,068,986.45

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Solution

The fourth proportional to 103,635,288,090.45, 155,452,938,434.24 and 25,118,068,986.45 is: 37,677,105,006.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,635,288,090.45 : 155,452,938,434.24 = 25,118,068,986.45 : x
  2. Step 2: Convert to fraction form
    103,635,288,090.45/155,452,938,434.24 = 25,118,068,986.45/x
  3. Step 3: Cross multiply
    103,635,288,090.45x = 155,452,938,434.24 × 25,118,068,986.45
  4. Step 4: Simplify right side
    103,635,288,090.45x = 3,904,677,631,737,604,866,048
  5. Step 5: Solve for x
    x = 3,904,677,631,737,604,866,048/103,635,288,090.45
  6. Step 6: Final answer
    x = 37,677,105,006.26

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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.