Home / 14,265,109,478.60-21,394,128,266.87-4,821,543,366.77

Finding the Fourth Proportional to 14,265,109,478.60, 21,394,128,266.87 and 4,821,543,366.77

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Solution

The fourth proportional to 14,265,109,478.60, 21,394,128,266.87 and 4,821,543,366.77 is: 7,231,119,914.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,265,109,478.60 : 21,394,128,266.87 = 4,821,543,366.77 : x
  2. Step 2: Convert to fraction form
    14,265,109,478.60/21,394,128,266.87 = 4,821,543,366.77/x
  3. Step 3: Cross multiply
    14,265,109,478.60x = 21,394,128,266.87 × 4,821,543,366.77
  4. Step 4: Simplify right side
    14,265,109,478.60x = 103,152,717,232,953,606,144
  5. Step 5: Solve for x
    x = 103,152,717,232,953,606,144/14,265,109,478.60
  6. Step 6: Final answer
    x = 7,231,119,914.48

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1.5x scale

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.