Home / 944,786,973.60-1,417,180,460.40-331,433,200.80

Finding the Fourth Proportional to 944,786,973.60, 1,417,180,460.40 and 331,433,200.80

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Solution

The fourth proportional to 944,786,973.60, 1,417,180,460.40 and 331,433,200.80 is: 497,149,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,786,973.60 : 1,417,180,460.40 = 331,433,200.80 : x
  2. Step 2: Convert to fraction form
    944,786,973.60/1,417,180,460.40 = 331,433,200.80/x
  3. Step 3: Cross multiply
    944,786,973.60x = 1,417,180,460.40 × 331,433,200.80
  4. Step 4: Simplify right side
    944,786,973.60x = 469,700,656,101,589,696
  5. Step 5: Solve for x
    x = 469,700,656,101,589,696/944,786,973.60
  6. Step 6: Final answer
    x = 497,149,801.20

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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.