Home / 397,631,078,989.16-596,446,626,375.80-95,443,681,750.77

Finding the Fourth Proportional to 397,631,078,989.16, 596,446,626,375.80 and 95,443,681,750.77

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Solution

The fourth proportional to 397,631,078,989.16, 596,446,626,375.80 and 95,443,681,750.77 is: 143,165,524,520.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,631,078,989.16 : 596,446,626,375.80 = 95,443,681,750.77 : x
  2. Step 2: Convert to fraction form
    397,631,078,989.16/596,446,626,375.80 = 95,443,681,750.77/x
  3. Step 3: Cross multiply
    397,631,078,989.16x = 596,446,626,375.80 × 95,443,681,750.77
  4. Step 4: Simplify right side
    397,631,078,989.16x = 56,927,061,989,129,300,475,904
  5. Step 5: Solve for x
    x = 56,927,061,989,129,300,475,904/397,631,078,989.16
  6. Step 6: Final answer
    x = 143,165,524,520.49

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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.