Home / 6,538,238,032,190.40-9,807,321,373,316-2,665,856,601,291.80

Finding the Fourth Proportional to 6,538,238,032,190.40, 9,807,321,373,316 and 2,665,856,601,291.80

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Solution

The fourth proportional to 6,538,238,032,190.40, 9,807,321,373,316 and 2,665,856,601,291.80 is: 3,998,770,356,068.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,538,238,032,190.40 : 9,807,321,373,316 = 2,665,856,601,291.80 : x
  2. Step 2: Convert to fraction form
    6,538,238,032,190.40/9,807,321,373,316 = 2,665,856,601,291.80/x
  3. Step 3: Cross multiply
    6,538,238,032,190.40x = 9,807,321,373,316 × 2,665,856,601,291.80
  4. Step 4: Simplify right side
    6,538,238,032,190.40x = 26,144,912,424,044,616,908,537,856
  5. Step 5: Solve for x
    x = 26,144,912,424,044,616,908,537,856/6,538,238,032,190.40
  6. Step 6: Final answer
    x = 3,998,770,356,068.81

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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.