Home / 1,021,959,327,515.90-1,532,941,587,627.90-417,584,533,746.33

Finding the Fourth Proportional to 1,021,959,327,515.90, 1,532,941,587,627.90 and 417,584,533,746.33

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Solution

The fourth proportional to 1,021,959,327,515.90, 1,532,941,587,627.90 and 417,584,533,746.33 is: 626,377,861,520.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,959,327,515.90 : 1,532,941,587,627.90 = 417,584,533,746.33 : x
  2. Step 2: Convert to fraction form
    1,021,959,327,515.90/1,532,941,587,627.90 = 417,584,533,746.33/x
  3. Step 3: Cross multiply
    1,021,959,327,515.90x = 1,532,941,587,627.90 × 417,584,533,746.33
  4. Step 4: Simplify right side
    1,021,959,327,515.90x = 640,132,698,129,955,429,548,032
  5. Step 5: Solve for x
    x = 640,132,698,129,955,429,548,032/1,021,959,327,515.90
  6. Step 6: Final answer
    x = 626,377,861,520.13

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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.