Home / 10,405,615,751.52-14,359,365,222.66-5,647,789,474.35

Finding the Fourth Proportional to 10,405,615,751.52, 14,359,365,222.66 and 5,647,789,474.35

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Solution

The fourth proportional to 10,405,615,751.52, 14,359,365,222.66 and 5,647,789,474.35 is: 7,793,740,774.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,405,615,751.52 : 14,359,365,222.66 = 5,647,789,474.35 : x
  2. Step 2: Convert to fraction form
    10,405,615,751.52/14,359,365,222.66 = 5,647,789,474.35/x
  3. Step 3: Cross multiply
    10,405,615,751.52x = 14,359,365,222.66 × 5,647,789,474.35
  4. Step 4: Simplify right side
    10,405,615,751.52x = 81,098,671,762,886,590,464
  5. Step 5: Solve for x
    x = 81,098,671,762,886,590,464/10,405,615,751.52
  6. Step 6: Final answer
    x = 7,793,740,774.16

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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.