Home / 1,533,650,712.60-2,301,987,723.30-758,172,005.40

Finding the Fourth Proportional to 1,533,650,712.60, 2,301,987,723.30 and 758,172,005.40

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Solution

The fourth proportional to 1,533,650,712.60, 2,301,987,723.30 and 758,172,005.40 is: 1,138,005,306.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,650,712.60 : 2,301,987,723.30 = 758,172,005.40 : x
  2. Step 2: Convert to fraction form
    1,533,650,712.60/2,301,987,723.30 = 758,172,005.40/x
  3. Step 3: Cross multiply
    1,533,650,712.60x = 2,301,987,723.30 × 758,172,005.40
  4. Step 4: Simplify right side
    1,533,650,712.60x = 1,745,302,648,580,541,440
  5. Step 5: Solve for x
    x = 1,745,302,648,580,541,440/1,533,650,712.60
  6. Step 6: Final answer
    x = 1,138,005,306.06

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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.