Home / 43,802,259,920.70-65,702,671,881.57-13,956,185,611.31

Finding the Fourth Proportional to 43,802,259,920.70, 65,702,671,881.57 and 13,956,185,611.31

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Solution

The fourth proportional to 43,802,259,920.70, 65,702,671,881.57 and 13,956,185,611.31 is: 20,934,049,649.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,802,259,920.70 : 65,702,671,881.57 = 13,956,185,611.31 : x
  2. Step 2: Convert to fraction form
    43,802,259,920.70/65,702,671,881.57 = 13,956,185,611.31/x
  3. Step 3: Cross multiply
    43,802,259,920.70x = 65,702,671,881.57 × 13,956,185,611.31
  4. Step 4: Simplify right side
    43,802,259,920.70x = 916,958,683,937,860,878,336
  5. Step 5: Solve for x
    x = 916,958,683,937,860,878,336/43,802,259,920.70
  6. Step 6: Final answer
    x = 20,934,049,649.45

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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.