Home / 8,191,296,531.67-11,303,981,898.74-4,623,754,373.59

Finding the Fourth Proportional to 8,191,296,531.67, 11,303,981,898.74 and 4,623,754,373.59

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Solution

The fourth proportional to 8,191,296,531.67, 11,303,981,898.74 and 4,623,754,373.59 is: 6,380,776,906.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,296,531.67 : 11,303,981,898.74 = 4,623,754,373.59 : x
  2. Step 2: Convert to fraction form
    8,191,296,531.67/11,303,981,898.74 = 4,623,754,373.59/x
  3. Step 3: Cross multiply
    8,191,296,531.67x = 11,303,981,898.74 × 4,623,754,373.59
  4. Step 4: Simplify right side
    8,191,296,531.67x = 52,266,835,743,281,266,688
  5. Step 5: Solve for x
    x = 52,266,835,743,281,266,688/8,191,296,531.67
  6. Step 6: Final answer
    x = 6,380,776,906.46

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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.