Home / 61,270,445,919.10-91,717,169,518.32-39,977,044,745.80

Finding the Fourth Proportional to 61,270,445,919.10, 91,717,169,518.32 and 39,977,044,745.80

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Solution

The fourth proportional to 61,270,445,919.10, 91,717,169,518.32 and 39,977,044,745.80 is: 59,842,577,196.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,270,445,919.10 : 91,717,169,518.32 = 39,977,044,745.80 : x
  2. Step 2: Convert to fraction form
    61,270,445,919.10/91,717,169,518.32 = 39,977,044,745.80/x
  3. Step 3: Cross multiply
    61,270,445,919.10x = 91,717,169,518.32 × 39,977,044,745.80
  4. Step 4: Simplify right side
    61,270,445,919.10x = 3,666,581,389,792,002,965,504
  5. Step 5: Solve for x
    x = 3,666,581,389,792,002,965,504/61,270,445,919.10
  6. Step 6: Final answer
    x = 59,842,577,196.73

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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.