Home / 1,575,757,682.60-2,363,636,523.90-485,574,924.20

Finding the Fourth Proportional to 1,575,757,682.60, 2,363,636,523.90 and 485,574,924.20

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Solution

The fourth proportional to 1,575,757,682.60, 2,363,636,523.90 and 485,574,924.20 is: 728,362,386.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,757,682.60 : 2,363,636,523.90 = 485,574,924.20 : x
  2. Step 2: Convert to fraction form
    1,575,757,682.60/2,363,636,523.90 = 485,574,924.20/x
  3. Step 3: Cross multiply
    1,575,757,682.60x = 2,363,636,523.90 × 485,574,924.20
  4. Step 4: Simplify right side
    1,575,757,682.60x = 1,147,722,625,929,094,016
  5. Step 5: Solve for x
    x = 1,147,722,625,929,094,016/1,575,757,682.60
  6. Step 6: Final answer
    x = 728,362,386.30

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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.