Home / 11,663,109,426.60-17,494,664,139.90-2,938,973,970.60

Finding the Fourth Proportional to 11,663,109,426.60, 17,494,664,139.90 and 2,938,973,970.60

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Solution

The fourth proportional to 11,663,109,426.60, 17,494,664,139.90 and 2,938,973,970.60 is: 4,408,460,955.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,109,426.60 : 17,494,664,139.90 = 2,938,973,970.60 : x
  2. Step 2: Convert to fraction form
    11,663,109,426.60/17,494,664,139.90 = 2,938,973,970.60/x
  3. Step 3: Cross multiply
    11,663,109,426.60x = 17,494,664,139.90 × 2,938,973,970.60
  4. Step 4: Simplify right side
    11,663,109,426.60x = 51,416,362,531,555,336,192
  5. Step 5: Solve for x
    x = 51,416,362,531,555,336,192/11,663,109,426.60
  6. Step 6: Final answer
    x = 4,408,460,955.90

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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.