Home / 937,291,012.30-1,405,936,518.45-937,291,012.30

Finding the Fourth Proportional to 937,291,012.30, 1,405,936,518.45 and 937,291,012.30

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Solution

The fourth proportional to 937,291,012.30, 1,405,936,518.45 and 937,291,012.30 is: 1,405,936,518.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,291,012.30 : 1,405,936,518.45 = 937,291,012.30 : x
  2. Step 2: Convert to fraction form
    937,291,012.30/1,405,936,518.45 = 937,291,012.30/x
  3. Step 3: Cross multiply
    937,291,012.30x = 1,405,936,518.45 × 937,291,012.30
  4. Step 4: Simplify right side
    937,291,012.30x = 1,317,771,662,607,538,176
  5. Step 5: Solve for x
    x = 1,317,771,662,607,538,176/937,291,012.30
  6. Step 6: Final answer
    x = 1,405,936,518.45

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1.5x scale

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.