Home / 28,439,968,005.80-39,718,000,003-28,439,968,005.80

Finding the Fourth Proportional to 28,439,968,005.80, 39,718,000,003 and 28,439,968,005.80

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Solution

The fourth proportional to 28,439,968,005.80, 39,718,000,003 and 28,439,968,005.80 is: 39,718,000,003

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,439,968,005.80 : 39,718,000,003 = 28,439,968,005.80 : x
  2. Step 2: Convert to fraction form
    28,439,968,005.80/39,718,000,003 = 28,439,968,005.80/x
  3. Step 3: Cross multiply
    28,439,968,005.80x = 39,718,000,003 × 28,439,968,005.80
  4. Step 4: Simplify right side
    28,439,968,005.80x = 1,129,578,649,339,684,323,328
  5. Step 5: Solve for x
    x = 1,129,578,649,339,684,323,328/28,439,968,005.80
  6. Step 6: Final answer
    x = 39,718,000,003

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.