Home / 133,607,133,276.87-184,378,572,826.88-78,676,702,874.31

Finding the Fourth Proportional to 133,607,133,276.87, 184,378,572,826.88 and 78,676,702,874.31

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Solution

The fourth proportional to 133,607,133,276.87, 184,378,572,826.88 and 78,676,702,874.31 is: 108,574,279,193.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,607,133,276.87 : 184,378,572,826.88 = 78,676,702,874.31 : x
  2. Step 2: Convert to fraction form
    133,607,133,276.87/184,378,572,826.88 = 78,676,702,874.31/x
  3. Step 3: Cross multiply
    133,607,133,276.87x = 184,378,572,826.88 × 78,676,702,874.31
  4. Step 4: Simplify right side
    133,607,133,276.87x = 14,506,298,190,689,766,211,584
  5. Step 5: Solve for x
    x = 14,506,298,190,689,766,211,584/133,607,133,276.87
  6. Step 6: Final answer
    x = 108,574,279,193.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.