Home / 824,066,793.60-1,236,100,190.40-760,931,602.80

Finding the Fourth Proportional to 824,066,793.60, 1,236,100,190.40 and 760,931,602.80

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Solution

The fourth proportional to 824,066,793.60, 1,236,100,190.40 and 760,931,602.80 is: 1,141,397,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,066,793.60 : 1,236,100,190.40 = 760,931,602.80 : x
  2. Step 2: Convert to fraction form
    824,066,793.60/1,236,100,190.40 = 760,931,602.80/x
  3. Step 3: Cross multiply
    824,066,793.60x = 1,236,100,190.40 × 760,931,602.80
  4. Step 4: Simplify right side
    824,066,793.60x = 940,587,699,102,457,216
  5. Step 5: Solve for x
    x = 940,587,699,102,457,216/824,066,793.60
  6. Step 6: Final answer
    x = 1,141,397,404.20

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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.