Home / 973,043,614.40-1,457,530,528.80-455,915,422.40

Finding the Fourth Proportional to 973,043,614.40, 1,457,530,528.80 and 455,915,422.40

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Solution

The fourth proportional to 973,043,614.40, 1,457,530,528.80 and 455,915,422.40 is: 682,919,693.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,043,614.40 : 1,457,530,528.80 = 455,915,422.40 : x
  2. Step 2: Convert to fraction form
    973,043,614.40/1,457,530,528.80 = 455,915,422.40/x
  3. Step 3: Cross multiply
    973,043,614.40x = 1,457,530,528.80 × 455,915,422.40
  4. Step 4: Simplify right side
    973,043,614.40x = 664,510,646,698,747,264
  5. Step 5: Solve for x
    x = 664,510,646,698,747,264/973,043,614.40
  6. Step 6: Final answer
    x = 682,919,693.28

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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.