Home / 319,824,700,673.19-479,732,208,296.27-77,804,089,753.83

Finding the Fourth Proportional to 319,824,700,673.19, 479,732,208,296.27 and 77,804,089,753.83

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Solution

The fourth proportional to 319,824,700,673.19, 479,732,208,296.27 and 77,804,089,753.83 is: 116,704,956,538.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,824,700,673.19 : 479,732,208,296.27 = 77,804,089,753.83 : x
  2. Step 2: Convert to fraction form
    319,824,700,673.19/479,732,208,296.27 = 77,804,089,753.83/x
  3. Step 3: Cross multiply
    319,824,700,673.19x = 479,732,208,296.27 × 77,804,089,753.83
  4. Step 4: Simplify right side
    319,824,700,673.19x = 37,325,127,792,086,063,513,600
  5. Step 5: Solve for x
    x = 37,325,127,792,086,063,513,600/319,824,700,673.19
  6. Step 6: Final answer
    x = 116,704,956,538.76

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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.