Home / 980,254,985.20-1,468,366,938.60-673,893,026.80

Finding the Fourth Proportional to 980,254,985.20, 1,468,366,938.60 and 673,893,026.80

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Solution

The fourth proportional to 980,254,985.20, 1,468,366,938.60 and 673,893,026.80 is: 1,009,453,923.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,254,985.20 : 1,468,366,938.60 = 673,893,026.80 : x
  2. Step 2: Convert to fraction form
    980,254,985.20/1,468,366,938.60 = 673,893,026.80/x
  3. Step 3: Cross multiply
    980,254,985.20x = 1,468,366,938.60 × 673,893,026.80
  4. Step 4: Simplify right side
    980,254,985.20x = 989,522,240,706,203,648
  5. Step 5: Solve for x
    x = 989,522,240,706,203,648/980,254,985.20
  6. Step 6: Final answer
    x = 1,009,453,923.36

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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.