Home / 991,410,118,089.39-1,487,794,470,447-346,015,745,023.95

Finding the Fourth Proportional to 991,410,118,089.39, 1,487,794,470,447 and 346,015,745,023.95

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Solution

The fourth proportional to 991,410,118,089.39, 1,487,794,470,447 and 346,015,745,023.95 is: 519,260,700,230.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    991,410,118,089.39 : 1,487,794,470,447 = 346,015,745,023.95 : x
  2. Step 2: Convert to fraction form
    991,410,118,089.39/1,487,794,470,447 = 346,015,745,023.95/x
  3. Step 3: Cross multiply
    991,410,118,089.39x = 1,487,794,470,447 × 346,015,745,023.95
  4. Step 4: Simplify right side
    991,410,118,089.39x = 514,800,312,134,231,893,475,328
  5. Step 5: Solve for x
    x = 514,800,312,134,231,893,475,328/991,410,118,089.39
  6. Step 6: Final answer
    x = 519,260,700,230.03

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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.