Home / 29,788,479,458.40-44,682,719,187.60-13,208,653,999.20

Finding the Fourth Proportional to 29,788,479,458.40, 44,682,719,187.60 and 13,208,653,999.20

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Solution

The fourth proportional to 29,788,479,458.40, 44,682,719,187.60 and 13,208,653,999.20 is: 19,812,980,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,788,479,458.40 : 44,682,719,187.60 = 13,208,653,999.20 : x
  2. Step 2: Convert to fraction form
    29,788,479,458.40/44,682,719,187.60 = 13,208,653,999.20/x
  3. Step 3: Cross multiply
    29,788,479,458.40x = 44,682,719,187.60 × 13,208,653,999.20
  4. Step 4: Simplify right side
    29,788,479,458.40x = 590,198,577,492,423,344,128
  5. Step 5: Solve for x
    x = 590,198,577,492,423,344,128/29,788,479,458.40
  6. Step 6: Final answer
    x = 19,812,980,998.80

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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.