Home / 847,148,323,899.52-1,270,722,485,849.40-847,148,323,899.52

Finding the Fourth Proportional to 847,148,323,899.52, 1,270,722,485,849.40 and 847,148,323,899.52

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Solution

The fourth proportional to 847,148,323,899.52, 1,270,722,485,849.40 and 847,148,323,899.52 is: 1,270,722,485,849.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,148,323,899.52 : 1,270,722,485,849.40 = 847,148,323,899.52 : x
  2. Step 2: Convert to fraction form
    847,148,323,899.52/1,270,722,485,849.40 = 847,148,323,899.52/x
  3. Step 3: Cross multiply
    847,148,323,899.52x = 1,270,722,485,849.40 × 847,148,323,899.52
  4. Step 4: Simplify right side
    847,148,323,899.52x = 1,076,490,424,028,750,667,579,392
  5. Step 5: Solve for x
    x = 1,076,490,424,028,750,667,579,392/847,148,323,899.52
  6. Step 6: Final answer
    x = 1,270,722,485,849.40

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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.