Home / 1,291,361,321,649.30-1,937,041,982,474.10-1,291,361,321,649.30

Finding the Fourth Proportional to 1,291,361,321,649.30, 1,937,041,982,474.10 and 1,291,361,321,649.30

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Solution

The fourth proportional to 1,291,361,321,649.30, 1,937,041,982,474.10 and 1,291,361,321,649.30 is: 1,937,041,982,474.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,361,321,649.30 : 1,937,041,982,474.10 = 1,291,361,321,649.30 : x
  2. Step 2: Convert to fraction form
    1,291,361,321,649.30/1,937,041,982,474.10 = 1,291,361,321,649.30/x
  3. Step 3: Cross multiply
    1,291,361,321,649.30x = 1,937,041,982,474.10 × 1,291,361,321,649.30
  4. Step 4: Simplify right side
    1,291,361,321,649.30x = 2,501,421,094,577,934,130,216,960
  5. Step 5: Solve for x
    x = 2,501,421,094,577,934,130,216,960/1,291,361,321,649.30
  6. Step 6: Final answer
    x = 1,937,041,982,474.10

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Double scale
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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.