Home / 26,306,652,075.32-39,457,993,463.94-8,378,306,125.40

Finding the Fourth Proportional to 26,306,652,075.32, 39,457,993,463.94 and 8,378,306,125.40

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Solution

The fourth proportional to 26,306,652,075.32, 39,457,993,463.94 and 8,378,306,125.40 is: 12,566,827,104.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,306,652,075.32 : 39,457,993,463.94 = 8,378,306,125.40 : x
  2. Step 2: Convert to fraction form
    26,306,652,075.32/39,457,993,463.94 = 8,378,306,125.40/x
  3. Step 3: Cross multiply
    26,306,652,075.32x = 39,457,993,463.94 × 8,378,306,125.40
  4. Step 4: Simplify right side
    26,306,652,075.32x = 330,591,148,334,921,678,848
  5. Step 5: Solve for x
    x = 330,591,148,334,921,678,848/26,306,652,075.32
  6. Step 6: Final answer
    x = 12,566,827,104.73

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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.