Home / 1,915,731,036.15-2,873,596,554.23-1,883,445,995.40

Finding the Fourth Proportional to 1,915,731,036.15, 2,873,596,554.23 and 1,883,445,995.40

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Solution

The fourth proportional to 1,915,731,036.15, 2,873,596,554.23 and 1,883,445,995.40 is: 2,825,168,993.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,731,036.15 : 2,873,596,554.23 = 1,883,445,995.40 : x
  2. Step 2: Convert to fraction form
    1,915,731,036.15/2,873,596,554.23 = 1,883,445,995.40/x
  3. Step 3: Cross multiply
    1,915,731,036.15x = 2,873,596,554.23 × 1,883,445,995.40
  4. Step 4: Simplify right side
    1,915,731,036.15x = 5,412,263,922,450,315,264
  5. Step 5: Solve for x
    x = 5,412,263,922,450,315,264/1,915,731,036.15
  6. Step 6: Final answer
    x = 2,825,168,993.10

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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.