Home / 940,793,568.54-1,411,513,886.24-552,940,892.70

Finding the Fourth Proportional to 940,793,568.54, 1,411,513,886.24 and 552,940,892.70

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Solution

The fourth proportional to 940,793,568.54, 1,411,513,886.24 and 552,940,892.70 is: 829,601,492.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,793,568.54 : 1,411,513,886.24 = 552,940,892.70 : x
  2. Step 2: Convert to fraction form
    940,793,568.54/1,411,513,886.24 = 552,940,892.70/x
  3. Step 3: Cross multiply
    940,793,568.54x = 1,411,513,886.24 × 552,940,892.70
  4. Step 4: Simplify right side
    940,793,568.54x = 780,483,748,315,991,936
  5. Step 5: Solve for x
    x = 780,483,748,315,991,936/940,793,568.54
  6. Step 6: Final answer
    x = 829,601,492.20

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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.