Home / 2,146,176,009.70-3,219,264,014.55-2,085,709,833.70

Finding the Fourth Proportional to 2,146,176,009.70, 3,219,264,014.55 and 2,085,709,833.70

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Solution

The fourth proportional to 2,146,176,009.70, 3,219,264,014.55 and 2,085,709,833.70 is: 3,128,564,750.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,176,009.70 : 3,219,264,014.55 = 2,085,709,833.70 : x
  2. Step 2: Convert to fraction form
    2,146,176,009.70/3,219,264,014.55 = 2,085,709,833.70/x
  3. Step 3: Cross multiply
    2,146,176,009.70x = 3,219,264,014.55 × 2,085,709,833.70
  4. Step 4: Simplify right side
    2,146,176,009.70x = 6,714,450,612,423,475,200
  5. Step 5: Solve for x
    x = 6,714,450,612,423,475,200/2,146,176,009.70
  6. Step 6: Final answer
    x = 3,128,564,750.55

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1.5x scale

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.