Home / 5,009,255,436.96-7,514,806,867.47-1,648,015,668.90

Finding the Fourth Proportional to 5,009,255,436.96, 7,514,806,867.47 and 1,648,015,668.90

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Solution

The fourth proportional to 5,009,255,436.96, 7,514,806,867.47 and 1,648,015,668.90 is: 2,472,327,399.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009,255,436.96 : 7,514,806,867.47 = 1,648,015,668.90 : x
  2. Step 2: Convert to fraction form
    5,009,255,436.96/7,514,806,867.47 = 1,648,015,668.90/x
  3. Step 3: Cross multiply
    5,009,255,436.96x = 7,514,806,867.47 × 1,648,015,668.90
  4. Step 4: Simplify right side
    5,009,255,436.96x = 12,384,519,466,347,886,592
  5. Step 5: Solve for x
    x = 12,384,519,466,347,886,592/5,009,255,436.96
  6. Step 6: Final answer
    x = 2,472,327,399.19

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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.