Home / 13,750,618,687,854-18,975,912,783,616-7,500,619,910,637

Finding the Fourth Proportional to 13,750,618,687,854, 18,975,912,783,616 and 7,500,619,910,637

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Solution

The fourth proportional to 13,750,618,687,854, 18,975,912,783,616 and 7,500,619,910,637 is: 10,350,887,656,642.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,750,618,687,854 : 18,975,912,783,616 = 7,500,619,910,637 : x
  2. Step 2: Convert to fraction form
    13,750,618,687,854/18,975,912,783,616 = 7,500,619,910,637/x
  3. Step 3: Cross multiply
    13,750,618,687,854x = 18,975,912,783,616 × 7,500,619,910,637
  4. Step 4: Simplify right side
    13,750,618,687,854x = 142,331,109,247,301,346,045,984,768
  5. Step 5: Solve for x
    x = 142,331,109,247,301,346,045,984,768/13,750,618,687,854
  6. Step 6: Final answer
    x = 10,350,887,656,642.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.