Home / 39,807,531,765.44-59,711,520,869.76-13,277,975,498.63

Finding the Fourth Proportional to 39,807,531,765.44, 59,711,520,869.76 and 13,277,975,498.63

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Solution

The fourth proportional to 39,807,531,765.44, 59,711,520,869.76 and 13,277,975,498.63 is: 19,917,037,704.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,807,531,765.44 : 59,711,520,869.76 = 13,277,975,498.63 : x
  2. Step 2: Convert to fraction form
    39,807,531,765.44/59,711,520,869.76 = 13,277,975,498.63/x
  3. Step 3: Cross multiply
    39,807,531,765.44x = 59,711,520,869.76 × 13,277,975,498.63
  4. Step 4: Simplify right side
    39,807,531,765.44x = 792,848,111,094,607,118,336
  5. Step 5: Solve for x
    x = 792,848,111,094,607,118,336/39,807,531,765.44
  6. Step 6: Final answer
    x = 19,917,037,704.48

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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.