Home / 41,570,496,985.80-62,355,745,478.70-12,126,539,821.80

Finding the Fourth Proportional to 41,570,496,985.80, 62,355,745,478.70 and 12,126,539,821.80

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Solution

The fourth proportional to 41,570,496,985.80, 62,355,745,478.70 and 12,126,539,821.80 is: 18,189,809,732.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,570,496,985.80 : 62,355,745,478.70 = 12,126,539,821.80 : x
  2. Step 2: Convert to fraction form
    41,570,496,985.80/62,355,745,478.70 = 12,126,539,821.80/x
  3. Step 3: Cross multiply
    41,570,496,985.80x = 62,355,745,478.70 × 12,126,539,821.80
  4. Step 4: Simplify right side
    41,570,496,985.80x = 756,159,430,665,480,830,976
  5. Step 5: Solve for x
    x = 756,159,430,665,480,830,976/41,570,496,985.80
  6. Step 6: Final answer
    x = 18,189,809,732.70

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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.