Home / 30,621,567,238.90-45,932,350,858.35-30,621,567,238.90

Finding the Fourth Proportional to 30,621,567,238.90, 45,932,350,858.35 and 30,621,567,238.90

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Solution

The fourth proportional to 30,621,567,238.90, 45,932,350,858.35 and 30,621,567,238.90 is: 45,932,350,858.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,621,567,238.90 : 45,932,350,858.35 = 30,621,567,238.90 : x
  2. Step 2: Convert to fraction form
    30,621,567,238.90/45,932,350,858.35 = 30,621,567,238.90/x
  3. Step 3: Cross multiply
    30,621,567,238.90x = 45,932,350,858.35 × 30,621,567,238.90
  4. Step 4: Simplify right side
    30,621,567,238.90x = 1,406,520,570,249,710,665,728
  5. Step 5: Solve for x
    x = 1,406,520,570,249,710,665,728/30,621,567,238.90
  6. Step 6: Final answer
    x = 45,932,350,858.35

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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.