Home / 948,673,268.80-1,423,009,903.20-673,174,254.40

Finding the Fourth Proportional to 948,673,268.80, 1,423,009,903.20 and 673,174,254.40

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Solution

The fourth proportional to 948,673,268.80, 1,423,009,903.20 and 673,174,254.40 is: 1,009,761,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,673,268.80 : 1,423,009,903.20 = 673,174,254.40 : x
  2. Step 2: Convert to fraction form
    948,673,268.80/1,423,009,903.20 = 673,174,254.40/x
  3. Step 3: Cross multiply
    948,673,268.80x = 1,423,009,903.20 × 673,174,254.40
  4. Step 4: Simplify right side
    948,673,268.80x = 957,933,630,590,476,160
  5. Step 5: Solve for x
    x = 957,933,630,590,476,160/948,673,268.80
  6. Step 6: Final answer
    x = 1,009,761,381.60

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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.