Home / 83,759,985,997.20-115,588,623,271.18-45,698,218,778.07

Finding the Fourth Proportional to 83,759,985,997.20, 115,588,623,271.18 and 45,698,218,778.07

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Solution

The fourth proportional to 83,759,985,997.20, 115,588,623,271.18 and 45,698,218,778.07 is: 63,063,456,035.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,759,985,997.20 : 115,588,623,271.18 = 45,698,218,778.07 : x
  2. Step 2: Convert to fraction form
    83,759,985,997.20/115,588,623,271.18 = 45,698,218,778.07/x
  3. Step 3: Cross multiply
    83,759,985,997.20x = 115,588,623,271.18 × 45,698,218,778.07
  4. Step 4: Simplify right side
    83,759,985,997.20x = 5,282,194,194,502,296,535,040
  5. Step 5: Solve for x
    x = 5,282,194,194,502,296,535,040/83,759,985,997.20
  6. Step 6: Final answer
    x = 63,063,456,035.90

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Why These Related Problems?

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