Home / 789,283,682,252.50-1,184,180,495,041.90-365,090,209,430.80

Finding the Fourth Proportional to 789,283,682,252.50, 1,184,180,495,041.90 and 365,090,209,430.80

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Solution

The fourth proportional to 789,283,682,252.50, 1,184,180,495,041.90 and 365,090,209,430.80 is: 547,753,253,563.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,283,682,252.50 : 1,184,180,495,041.90 = 365,090,209,430.80 : x
  2. Step 2: Convert to fraction form
    789,283,682,252.50/1,184,180,495,041.90 = 365,090,209,430.80/x
  3. Step 3: Cross multiply
    789,283,682,252.50x = 1,184,180,495,041.90 × 365,090,209,430.80
  4. Step 4: Simplify right side
    789,283,682,252.50x = 432,332,704,938,715,609,300,992
  5. Step 5: Solve for x
    x = 432,332,704,938,715,609,300,992/789,283,682,252.50
  6. Step 6: Final answer
    x = 547,753,253,563.92

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1.5x scale

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.