Home / 28,938,193,408.68-43,402,475,591.66-8,764,822,948.80

Finding the Fourth Proportional to 28,938,193,408.68, 43,402,475,591.66 and 8,764,822,948.80

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Solution

The fourth proportional to 28,938,193,408.68, 43,402,475,591.66 and 8,764,822,948.80 is: 13,145,776,197.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,938,193,408.68 : 43,402,475,591.66 = 8,764,822,948.80 : x
  2. Step 2: Convert to fraction form
    28,938,193,408.68/43,402,475,591.66 = 8,764,822,948.80/x
  3. Step 3: Cross multiply
    28,938,193,408.68x = 43,402,475,591.66 × 8,764,822,948.80
  4. Step 4: Simplify right side
    28,938,193,408.68x = 380,415,014,100,513,456,128
  5. Step 5: Solve for x
    x = 380,415,014,100,513,456,128/28,938,193,408.68
  6. Step 6: Final answer
    x = 13,145,776,197.16

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.