Home / 56,045,923,878.96-77,343,324,984.91-31,636,472,012.96

Finding the Fourth Proportional to 56,045,923,878.96, 77,343,324,984.91 and 31,636,472,012.96

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Solution

The fourth proportional to 56,045,923,878.96, 77,343,324,984.91 and 31,636,472,012.96 is: 43,658,303,172.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,045,923,878.96 : 77,343,324,984.91 = 31,636,472,012.96 : x
  2. Step 2: Convert to fraction form
    56,045,923,878.96/77,343,324,984.91 = 31,636,472,012.96/x
  3. Step 3: Cross multiply
    56,045,923,878.96x = 77,343,324,984.91 × 31,636,472,012.96
  4. Step 4: Simplify right side
    56,045,923,878.96x = 2,446,869,936,273,988,517,888
  5. Step 5: Solve for x
    x = 2,446,869,936,273,988,517,888/56,045,923,878.96
  6. Step 6: Final answer
    x = 43,658,303,172.21

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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.