Home / 72,049,499,050.17-108,052,489,802.99-21,671,559,378.18

Finding the Fourth Proportional to 72,049,499,050.17, 108,052,489,802.99 and 21,671,559,378.18

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Solution

The fourth proportional to 72,049,499,050.17, 108,052,489,802.99 and 21,671,559,378.18 is: 32,500,794,309.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,049,499,050.17 : 108,052,489,802.99 = 21,671,559,378.18 : x
  2. Step 2: Convert to fraction form
    72,049,499,050.17/108,052,489,802.99 = 21,671,559,378.18/x
  3. Step 3: Cross multiply
    72,049,499,050.17x = 108,052,489,802.99 × 21,671,559,378.18
  4. Step 4: Simplify right side
    72,049,499,050.17x = 2,341,665,948,725,686,829,056
  5. Step 5: Solve for x
    x = 2,341,665,948,725,686,829,056/72,049,499,050.17
  6. Step 6: Final answer
    x = 32,500,794,309.41

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.