Home / 1,020,259,402.83-1,407,912,682.46-568,160,688.83

Finding the Fourth Proportional to 1,020,259,402.83, 1,407,912,682.46 and 568,160,688.83

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Solution

The fourth proportional to 1,020,259,402.83, 1,407,912,682.46 and 568,160,688.83 is: 784,036,527.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,259,402.83 : 1,407,912,682.46 = 568,160,688.83 : x
  2. Step 2: Convert to fraction form
    1,020,259,402.83/1,407,912,682.46 = 568,160,688.83/x
  3. Step 3: Cross multiply
    1,020,259,402.83x = 1,407,912,682.46 × 568,160,688.83
  4. Step 4: Simplify right side
    1,020,259,402.83x = 799,920,639,469,086,336
  5. Step 5: Solve for x
    x = 799,920,639,469,086,336/1,020,259,402.83
  6. Step 6: Final answer
    x = 784,036,527.62

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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.