Home / 1,772,929,803.80-2,659,394,705.70-1,038,265,765.40

Finding the Fourth Proportional to 1,772,929,803.80, 2,659,394,705.70 and 1,038,265,765.40

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Solution

The fourth proportional to 1,772,929,803.80, 2,659,394,705.70 and 1,038,265,765.40 is: 1,557,398,648.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,929,803.80 : 2,659,394,705.70 = 1,038,265,765.40 : x
  2. Step 2: Convert to fraction form
    1,772,929,803.80/2,659,394,705.70 = 1,038,265,765.40/x
  3. Step 3: Cross multiply
    1,772,929,803.80x = 2,659,394,705.70 × 1,038,265,765.40
  4. Step 4: Simplify right side
    1,772,929,803.80x = 2,761,158,479,614,318,080
  5. Step 5: Solve for x
    x = 2,761,158,479,614,318,080/1,772,929,803.80
  6. Step 6: Final answer
    x = 1,557,398,648.10

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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.