Home / 1,291,361,321,648.30-1,937,041,982,472.60-1,291,361,321,648.30

Finding the Fourth Proportional to 1,291,361,321,648.30, 1,937,041,982,472.60 and 1,291,361,321,648.30

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Solution

The fourth proportional to 1,291,361,321,648.30, 1,937,041,982,472.60 and 1,291,361,321,648.30 is: 1,937,041,982,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,361,321,648.30 : 1,937,041,982,472.60 = 1,291,361,321,648.30 : x
  2. Step 2: Convert to fraction form
    1,291,361,321,648.30/1,937,041,982,472.60 = 1,291,361,321,648.30/x
  3. Step 3: Cross multiply
    1,291,361,321,648.30x = 1,937,041,982,472.60 × 1,291,361,321,648.30
  4. Step 4: Simplify right side
    1,291,361,321,648.30x = 2,501,421,094,574,060,069,715,968
  5. Step 5: Solve for x
    x = 2,501,421,094,574,060,069,715,968/1,291,361,321,648.30
  6. Step 6: Final answer
    x = 1,937,041,982,472.60

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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.