Home / 929,074,530.60-1,282,074,063.66-511,306,967.16

Finding the Fourth Proportional to 929,074,530.60, 1,282,074,063.66 and 511,306,967.16

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Solution

The fourth proportional to 929,074,530.60, 1,282,074,063.66 and 511,306,967.16 is: 705,576,764.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,074,530.60 : 1,282,074,063.66 = 511,306,967.16 : x
  2. Step 2: Convert to fraction form
    929,074,530.60/1,282,074,063.66 = 511,306,967.16/x
  3. Step 3: Cross multiply
    929,074,530.60x = 1,282,074,063.66 × 511,306,967.16
  4. Step 4: Simplify right side
    929,074,530.60x = 655,533,401,164,491,392
  5. Step 5: Solve for x
    x = 655,533,401,164,491,392/929,074,530.60
  6. Step 6: Final answer
    x = 705,576,764.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.