Home / 924,291,234,628.20-1,275,523,404,317.70-512,759,723,971.55

Finding the Fourth Proportional to 924,291,234,628.20, 1,275,523,404,317.70 and 512,759,723,971.55

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Solution

The fourth proportional to 924,291,234,628.20, 1,275,523,404,317.70 and 512,759,723,971.55 is: 707,609,251,515.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,291,234,628.20 : 1,275,523,404,317.70 = 512,759,723,971.55 : x
  2. Step 2: Convert to fraction form
    924,291,234,628.20/1,275,523,404,317.70 = 512,759,723,971.55/x
  3. Step 3: Cross multiply
    924,291,234,628.20x = 1,275,523,404,317.70 × 512,759,723,971.55
  4. Step 4: Simplify right side
    924,291,234,628.20x = 654,037,028,717,195,585,126,400
  5. Step 5: Solve for x
    x = 654,037,028,717,195,585,126,400/924,291,234,628.20
  6. Step 6: Final answer
    x = 707,609,251,515.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.