Home / 983,030,313.30-1,474,535,370.60-568,243,207.80

Finding the Fourth Proportional to 983,030,313.30, 1,474,535,370.60 and 568,243,207.80

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Solution

The fourth proportional to 983,030,313.30, 1,474,535,370.60 and 568,243,207.80 is: 852,358,973.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,030,313.30 : 1,474,535,370.60 = 568,243,207.80 : x
  2. Step 2: Convert to fraction form
    983,030,313.30/1,474,535,370.60 = 568,243,207.80/x
  3. Step 3: Cross multiply
    983,030,313.30x = 1,474,535,370.60 × 568,243,207.80
  4. Step 4: Simplify right side
    983,030,313.30x = 837,894,709,004,305,664
  5. Step 5: Solve for x
    x = 837,894,709,004,305,664/983,030,313.30
  6. Step 6: Final answer
    x = 852,358,973.74

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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.