Home / 991,410,118,079.92-1,487,794,470,432.70-346,015,745,014.46

Finding the Fourth Proportional to 991,410,118,079.92, 1,487,794,470,432.70 and 346,015,745,014.46

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Solution

The fourth proportional to 991,410,118,079.92, 1,487,794,470,432.70 and 346,015,745,014.46 is: 519,260,700,215.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    991,410,118,079.92 : 1,487,794,470,432.70 = 346,015,745,014.46 : x
  2. Step 2: Convert to fraction form
    991,410,118,079.92/1,487,794,470,432.70 = 346,015,745,014.46/x
  3. Step 3: Cross multiply
    991,410,118,079.92x = 1,487,794,470,432.70 × 346,015,745,014.46
  4. Step 4: Simplify right side
    991,410,118,079.92x = 514,800,312,115,164,654,600,192
  5. Step 5: Solve for x
    x = 514,800,312,115,164,654,600,192/991,410,118,079.92
  6. Step 6: Final answer
    x = 519,260,700,215.76

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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.