Home / 29,190,429,323.95-43,781,219,915.67-7,944,533,557.66

Finding the Fourth Proportional to 29,190,429,323.95, 43,781,219,915.67 and 7,944,533,557.66

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Solution

The fourth proportional to 29,190,429,323.95, 43,781,219,915.67 and 7,944,533,557.66 is: 11,915,596,271.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,190,429,323.95 : 43,781,219,915.67 = 7,944,533,557.66 : x
  2. Step 2: Convert to fraction form
    29,190,429,323.95/43,781,219,915.67 = 7,944,533,557.66/x
  3. Step 3: Cross multiply
    29,190,429,323.95x = 43,781,219,915.67 × 7,944,533,557.66
  4. Step 4: Simplify right side
    29,190,429,323.95x = 347,821,370,815,223,169,024
  5. Step 5: Solve for x
    x = 347,821,370,815,223,169,024/29,190,429,323.95
  6. Step 6: Final answer
    x = 11,915,596,271.48

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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.