Home / 61,270,445,920.10-91,717,169,519.82-39,977,044,746.80

Finding the Fourth Proportional to 61,270,445,920.10, 91,717,169,519.82 and 39,977,044,746.80

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Solution

The fourth proportional to 61,270,445,920.10, 91,717,169,519.82 and 39,977,044,746.80 is: 59,842,577,198.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,270,445,920.10 : 91,717,169,519.82 = 39,977,044,746.80 : x
  2. Step 2: Convert to fraction form
    61,270,445,920.10/91,717,169,519.82 = 39,977,044,746.80/x
  3. Step 3: Cross multiply
    61,270,445,920.10x = 91,717,169,519.82 × 39,977,044,746.80
  4. Step 4: Simplify right side
    61,270,445,920.10x = 3,666,581,389,943,685,775,360
  5. Step 5: Solve for x
    x = 3,666,581,389,943,685,775,360/61,270,445,920.10
  6. Step 6: Final answer
    x = 59,842,577,198.23

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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.