Home / 34,686,555,861-47,867,447,083.54-19,649,798,131.72

Finding the Fourth Proportional to 34,686,555,861, 47,867,447,083.54 and 19,649,798,131.72

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Solution

The fourth proportional to 34,686,555,861, 47,867,447,083.54 and 19,649,798,131.72 is: 27,116,721,419.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,686,555,861 : 47,867,447,083.54 = 19,649,798,131.72 : x
  2. Step 2: Convert to fraction form
    34,686,555,861/47,867,447,083.54 = 19,649,798,131.72/x
  3. Step 3: Cross multiply
    34,686,555,861x = 47,867,447,083.54 × 19,649,798,131.72
  4. Step 4: Simplify right side
    34,686,555,861x = 940,585,672,272,350,281,728
  5. Step 5: Solve for x
    x = 940,585,672,272,350,281,728/34,686,555,861
  6. Step 6: Final answer
    x = 27,116,721,419.15

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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.