Home / 30,233,128,511.80-45,349,692,767.70-29,131,132,454.20

Finding the Fourth Proportional to 30,233,128,511.80, 45,349,692,767.70 and 29,131,132,454.20

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Solution

The fourth proportional to 30,233,128,511.80, 45,349,692,767.70 and 29,131,132,454.20 is: 43,696,698,681.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,233,128,511.80 : 45,349,692,767.70 = 29,131,132,454.20 : x
  2. Step 2: Convert to fraction form
    30,233,128,511.80/45,349,692,767.70 = 29,131,132,454.20/x
  3. Step 3: Cross multiply
    30,233,128,511.80x = 45,349,692,767.70 × 29,131,132,454.20
  4. Step 4: Simplify right side
    30,233,128,511.80x = 1,321,087,906,773,144,436,736
  5. Step 5: Solve for x
    x = 1,321,087,906,773,144,436,736/30,233,128,511.80
  6. Step 6: Final answer
    x = 43,696,698,681.30

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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.