Home / 12,454,649,840.10-17,187,405,675.20-7,030,327,203.16

Finding the Fourth Proportional to 12,454,649,840.10, 17,187,405,675.20 and 7,030,327,203.16

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Solution

The fourth proportional to 12,454,649,840.10, 17,187,405,675.20 and 7,030,327,203.16 is: 9,701,845,272.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,454,649,840.10 : 17,187,405,675.20 = 7,030,327,203.16 : x
  2. Step 2: Convert to fraction form
    12,454,649,840.10/17,187,405,675.20 = 7,030,327,203.16/x
  3. Step 3: Cross multiply
    12,454,649,840.10x = 17,187,405,675.20 × 7,030,327,203.16
  4. Step 4: Simplify right side
    12,454,649,840.10x = 120,833,085,670,105,137,152
  5. Step 5: Solve for x
    x = 120,833,085,670,105,137,152/12,454,649,840.10
  6. Step 6: Final answer
    x = 9,701,845,272.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.