Home / 56,046,100,835.87-77,343,568,788.38-31,636,650,118.74

Finding the Fourth Proportional to 56,046,100,835.87, 77,343,568,788.38 and 31,636,650,118.74

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Solution

The fourth proportional to 56,046,100,835.87, 77,343,568,788.38 and 31,636,650,118.74 is: 43,658,548,733.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,046,100,835.87 : 77,343,568,788.38 = 31,636,650,118.74 : x
  2. Step 2: Convert to fraction form
    56,046,100,835.87/77,343,568,788.38 = 31,636,650,118.74/x
  3. Step 3: Cross multiply
    56,046,100,835.87x = 77,343,568,788.38 × 31,636,650,118.74
  4. Step 4: Simplify right side
    56,046,100,835.87x = 2,446,891,424,692,287,045,632
  5. Step 5: Solve for x
    x = 2,446,891,424,692,287,045,632/56,046,100,835.87
  6. Step 6: Final answer
    x = 43,658,548,733.98

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Double scale
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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.