Home / 1,030,309,363.27-1,421,441,747.83-606,664,111.92

Finding the Fourth Proportional to 1,030,309,363.27, 1,421,441,747.83 and 606,664,111.92

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Solution

The fourth proportional to 1,030,309,363.27, 1,421,441,747.83 and 606,664,111.92 is: 836,969,677.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,309,363.27 : 1,421,441,747.83 = 606,664,111.92 : x
  2. Step 2: Convert to fraction form
    1,030,309,363.27/1,421,441,747.83 = 606,664,111.92/x
  3. Step 3: Cross multiply
    1,030,309,363.27x = 1,421,441,747.83 × 606,664,111.92
  4. Step 4: Simplify right side
    1,030,309,363.27x = 862,337,695,593,330,944
  5. Step 5: Solve for x
    x = 862,337,695,593,330,944/1,030,309,363.27
  6. Step 6: Final answer
    x = 836,969,677.59

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Double scale
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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.