Home / 6,614,968,048.32-9,921,931,389.36-2,884,171,396.80

Finding the Fourth Proportional to 6,614,968,048.32, 9,921,931,389.36 and 2,884,171,396.80

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Solution

The fourth proportional to 6,614,968,048.32, 9,921,931,389.36 and 2,884,171,396.80 is: 4,326,030,073.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614,968,048.32 : 9,921,931,389.36 = 2,884,171,396.80 : x
  2. Step 2: Convert to fraction form
    6,614,968,048.32/9,921,931,389.36 = 2,884,171,396.80/x
  3. Step 3: Cross multiply
    6,614,968,048.32x = 9,921,931,389.36 × 2,884,171,396.80
  4. Step 4: Simplify right side
    6,614,968,048.32x = 28,616,550,714,204,200,960
  5. Step 5: Solve for x
    x = 28,616,550,714,204,200,960/6,614,968,048.32
  6. Step 6: Final answer
    x = 4,326,030,073.79

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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.