Home / 766,771,818.30-1,150,157,727.45-766,771,818.30

Finding the Fourth Proportional to 766,771,818.30, 1,150,157,727.45 and 766,771,818.30

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Solution

The fourth proportional to 766,771,818.30, 1,150,157,727.45 and 766,771,818.30 is: 1,150,157,727.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,771,818.30 : 1,150,157,727.45 = 766,771,818.30 : x
  2. Step 2: Convert to fraction form
    766,771,818.30/1,150,157,727.45 = 766,771,818.30/x
  3. Step 3: Cross multiply
    766,771,818.30x = 1,150,157,727.45 × 766,771,818.30
  4. Step 4: Simplify right side
    766,771,818.30x = 881,908,532,008,632,320
  5. Step 5: Solve for x
    x = 881,908,532,008,632,320/766,771,818.30
  6. Step 6: Final answer
    x = 1,150,157,727.45

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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.