Home / 1,957,436,345.64-2,701,284,238.26-1,065,368,783.28

Finding the Fourth Proportional to 1,957,436,345.64, 2,701,284,238.26 and 1,065,368,783.28

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Solution

The fourth proportional to 1,957,436,345.64, 2,701,284,238.26 and 1,065,368,783.28 is: 1,470,220,939.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,436,345.64 : 2,701,284,238.26 = 1,065,368,783.28 : x
  2. Step 2: Convert to fraction form
    1,957,436,345.64/2,701,284,238.26 = 1,065,368,783.28/x
  3. Step 3: Cross multiply
    1,957,436,345.64x = 2,701,284,238.26 × 1,065,368,783.28
  4. Step 4: Simplify right side
    1,957,436,345.64x = 2,877,863,902,208,498,176
  5. Step 5: Solve for x
    x = 2,877,863,902,208,498,176/1,957,436,345.64
  6. Step 6: Final answer
    x = 1,470,220,939.05

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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.