Home / 1,057,883,361.60-1,586,825,042.40-766,134,062.40

Finding the Fourth Proportional to 1,057,883,361.60, 1,586,825,042.40 and 766,134,062.40

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Solution

The fourth proportional to 1,057,883,361.60, 1,586,825,042.40 and 766,134,062.40 is: 1,149,201,093.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,883,361.60 : 1,586,825,042.40 = 766,134,062.40 : x
  2. Step 2: Convert to fraction form
    1,057,883,361.60/1,586,825,042.40 = 766,134,062.40/x
  3. Step 3: Cross multiply
    1,057,883,361.60x = 1,586,825,042.40 × 766,134,062.40
  4. Step 4: Simplify right side
    1,057,883,361.60x = 1,215,720,716,051,964,160
  5. Step 5: Solve for x
    x = 1,215,720,716,051,964,160/1,057,883,361.60
  6. Step 6: Final answer
    x = 1,149,201,093.60

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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.