Home / 118,572,032,928.72-177,868,093,630.41-37,909,365,250.08

Finding the Fourth Proportional to 118,572,032,928.72, 177,868,093,630.41 and 37,909,365,250.08

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Solution

The fourth proportional to 118,572,032,928.72, 177,868,093,630.41 and 37,909,365,250.08 is: 56,867,259,177.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,572,032,928.72 : 177,868,093,630.41 = 37,909,365,250.08 : x
  2. Step 2: Convert to fraction form
    118,572,032,928.72/177,868,093,630.41 = 37,909,365,250.08/x
  3. Step 3: Cross multiply
    118,572,032,928.72x = 177,868,093,630.41 × 37,909,365,250.08
  4. Step 4: Simplify right side
    118,572,032,928.72x = 6,742,866,527,770,641,432,576
  5. Step 5: Solve for x
    x = 6,742,866,527,770,641,432,576/118,572,032,928.72
  6. Step 6: Final answer
    x = 56,867,259,177.58

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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.