Home / 83,759,985,998.70-115,588,623,273.26-45,698,218,779.57

Finding the Fourth Proportional to 83,759,985,998.70, 115,588,623,273.26 and 45,698,218,779.57

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Solution

The fourth proportional to 83,759,985,998.70, 115,588,623,273.26 and 45,698,218,779.57 is: 63,063,456,037.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,759,985,998.70 : 115,588,623,273.26 = 45,698,218,779.57 : x
  2. Step 2: Convert to fraction form
    83,759,985,998.70/115,588,623,273.26 = 45,698,218,779.57/x
  3. Step 3: Cross multiply
    83,759,985,998.70x = 115,588,623,273.26 × 45,698,218,779.57
  4. Step 4: Simplify right side
    83,759,985,998.70x = 5,282,194,194,770,731,991,040
  5. Step 5: Solve for x
    x = 5,282,194,194,770,731,991,040/83,759,985,998.70
  6. Step 6: Final answer
    x = 63,063,456,037.98

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1.5x scale

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.