Home / 919,922,184,101.70-1,379,883,276,152.50-763,193,855,909.70

Finding the Fourth Proportional to 919,922,184,101.70, 1,379,883,276,152.50 and 763,193,855,909.70

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Solution

The fourth proportional to 919,922,184,101.70, 1,379,883,276,152.50 and 763,193,855,909.70 is: 1,144,790,783,864.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,922,184,101.70 : 1,379,883,276,152.50 = 763,193,855,909.70 : x
  2. Step 2: Convert to fraction form
    919,922,184,101.70/1,379,883,276,152.50 = 763,193,855,909.70/x
  3. Step 3: Cross multiply
    919,922,184,101.70x = 1,379,883,276,152.50 × 763,193,855,909.70
  4. Step 4: Simplify right side
    919,922,184,101.70x = 1,053,118,438,232,135,804,387,328
  5. Step 5: Solve for x
    x = 1,053,118,438,232,135,804,387,328/919,922,184,101.70
  6. Step 6: Final answer
    x = 1,144,790,783,864.51

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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.