Home / 1,021,959,327,516.40-1,532,941,587,628.60-417,584,533,746.83

Finding the Fourth Proportional to 1,021,959,327,516.40, 1,532,941,587,628.60 and 417,584,533,746.83

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Solution

The fourth proportional to 1,021,959,327,516.40, 1,532,941,587,628.60 and 417,584,533,746.83 is: 626,377,861,520.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,959,327,516.40 : 1,532,941,587,628.60 = 417,584,533,746.83 : x
  2. Step 2: Convert to fraction form
    1,021,959,327,516.40/1,532,941,587,628.60 = 417,584,533,746.83/x
  3. Step 3: Cross multiply
    1,021,959,327,516.40x = 1,532,941,587,628.60 × 417,584,533,746.83
  4. Step 4: Simplify right side
    1,021,959,327,516.40x = 640,132,698,131,014,407,421,952
  5. Step 5: Solve for x
    x = 640,132,698,131,014,407,421,952/1,021,959,327,516.40
  6. Step 6: Final answer
    x = 626,377,861,520.86

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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.