Home / 1,083,463,041.15-1,495,271,210.67-613,647,939.51

Finding the Fourth Proportional to 1,083,463,041.15, 1,495,271,210.67 and 613,647,939.51

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Solution

The fourth proportional to 1,083,463,041.15, 1,495,271,210.67 and 613,647,939.51 is: 846,886,384.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,463,041.15 : 1,495,271,210.67 = 613,647,939.51 : x
  2. Step 2: Convert to fraction form
    1,083,463,041.15/1,495,271,210.67 = 613,647,939.51/x
  3. Step 3: Cross multiply
    1,083,463,041.15x = 1,495,271,210.67 × 613,647,939.51
  4. Step 4: Simplify right side
    1,083,463,041.15x = 917,570,097,436,268,672
  5. Step 5: Solve for x
    x = 917,570,097,436,268,672/1,083,463,041.15
  6. Step 6: Final answer
    x = 846,886,384.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.