Home / 1,651,591,298.45-2,279,195,865.08-898,909,871.06

Finding the Fourth Proportional to 1,651,591,298.45, 2,279,195,865.08 and 898,909,871.06

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Solution

The fourth proportional to 1,651,591,298.45, 2,279,195,865.08 and 898,909,871.06 is: 1,240,495,553.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,591,298.45 : 2,279,195,865.08 = 898,909,871.06 : x
  2. Step 2: Convert to fraction form
    1,651,591,298.45/2,279,195,865.08 = 898,909,871.06/x
  3. Step 3: Cross multiply
    1,651,591,298.45x = 2,279,195,865.08 × 898,909,871.06
  4. Step 4: Simplify right side
    1,651,591,298.45x = 2,048,791,661,183,657,216
  5. Step 5: Solve for x
    x = 2,048,791,661,183,657,216/1,651,591,298.45
  6. Step 6: Final answer
    x = 1,240,495,553.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.