Home / 1,628,573,878.22-2,441,745,592.40-829,343,937.38

Finding the Fourth Proportional to 1,628,573,878.22, 2,441,745,592.40 and 829,343,937.38

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Solution

The fourth proportional to 1,628,573,878.22, 2,441,745,592.40 and 829,343,937.38 is: 1,243,447,982.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,573,878.22 : 2,441,745,592.40 = 829,343,937.38 : x
  2. Step 2: Convert to fraction form
    1,628,573,878.22/2,441,745,592.40 = 829,343,937.38/x
  3. Step 3: Cross multiply
    1,628,573,878.22x = 2,441,745,592.40 × 829,343,937.38
  4. Step 4: Simplify right side
    1,628,573,878.22x = 2,025,046,903,664,921,088
  5. Step 5: Solve for x
    x = 2,025,046,903,664,921,088/1,628,573,878.22
  6. Step 6: Final answer
    x = 1,243,447,982.77

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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.