Home / 514,916,354,629.10-772,374,531,943.65-514,916,354,629.10

Finding the Fourth Proportional to 514,916,354,629.10, 772,374,531,943.65 and 514,916,354,629.10

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Solution

The fourth proportional to 514,916,354,629.10, 772,374,531,943.65 and 514,916,354,629.10 is: 772,374,531,943.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,916,354,629.10 : 772,374,531,943.65 = 514,916,354,629.10 : x
  2. Step 2: Convert to fraction form
    514,916,354,629.10/772,374,531,943.65 = 514,916,354,629.10/x
  3. Step 3: Cross multiply
    514,916,354,629.10x = 772,374,531,943.65 × 514,916,354,629.10
  4. Step 4: Simplify right side
    514,916,354,629.10x = 397,708,278,396,781,590,478,848
  5. Step 5: Solve for x
    x = 397,708,278,396,781,590,478,848/514,916,354,629.10
  6. Step 6: Final answer
    x = 772,374,531,943.65

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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.