Home / 53,222,984,007.20-79,834,476,010.80-44,515,854,663.20

Finding the Fourth Proportional to 53,222,984,007.20, 79,834,476,010.80 and 44,515,854,663.20

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Solution

The fourth proportional to 53,222,984,007.20, 79,834,476,010.80 and 44,515,854,663.20 is: 66,773,781,994.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,222,984,007.20 : 79,834,476,010.80 = 44,515,854,663.20 : x
  2. Step 2: Convert to fraction form
    53,222,984,007.20/79,834,476,010.80 = 44,515,854,663.20/x
  3. Step 3: Cross multiply
    53,222,984,007.20x = 79,834,476,010.80 × 44,515,854,663.20
  4. Step 4: Simplify right side
    53,222,984,007.20x = 3,553,899,931,209,499,672,576
  5. Step 5: Solve for x
    x = 3,553,899,931,209,499,672,576/53,222,984,007.20
  6. Step 6: Final answer
    x = 66,773,781,994.80

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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.