Home / 1,291,361,321,518.10-1,937,041,982,277.30-1,291,361,321,518.10

Finding the Fourth Proportional to 1,291,361,321,518.10, 1,937,041,982,277.30 and 1,291,361,321,518.10

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Solution

The fourth proportional to 1,291,361,321,518.10, 1,937,041,982,277.30 and 1,291,361,321,518.10 is: 1,937,041,982,277.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,361,321,518.10 : 1,937,041,982,277.30 = 1,291,361,321,518.10 : x
  2. Step 2: Convert to fraction form
    1,291,361,321,518.10/1,937,041,982,277.30 = 1,291,361,321,518.10/x
  3. Step 3: Cross multiply
    1,291,361,321,518.10x = 1,937,041,982,277.30 × 1,291,361,321,518.10
  4. Step 4: Simplify right side
    1,291,361,321,518.10x = 2,501,421,094,069,654,278,635,520
  5. Step 5: Solve for x
    x = 2,501,421,094,069,654,278,635,520/1,291,361,321,518.10
  6. Step 6: Final answer
    x = 1,937,041,982,277.30

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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.