Home / 13,585,499,515,931-20,381,111,667,976-4,405,841,546,662.40

Finding the Fourth Proportional to 13,585,499,515,931, 20,381,111,667,976 and 4,405,841,546,662.40

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Solution

The fourth proportional to 13,585,499,515,931, 20,381,111,667,976 and 4,405,841,546,662.40 is: 6,609,690,607,889.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,585,499,515,931 : 20,381,111,667,976 = 4,405,841,546,662.40 : x
  2. Step 2: Convert to fraction form
    13,585,499,515,931/20,381,111,667,976 = 4,405,841,546,662.40/x
  3. Step 3: Cross multiply
    13,585,499,515,931x = 20,381,111,667,976 × 4,405,841,546,662.40
  4. Step 4: Simplify right side
    13,585,499,515,931x = 89,795,948,553,934,476,922,585,088
  5. Step 5: Solve for x
    x = 89,795,948,553,934,476,922,585,088/13,585,499,515,931
  6. Step 6: Final answer
    x = 6,609,690,607,889.35

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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.