Home / 9,207,615,411.06-12,705,987,559.95-5,193,045,733.56

Finding the Fourth Proportional to 9,207,615,411.06, 12,705,987,559.95 and 5,193,045,733.56

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Solution

The fourth proportional to 9,207,615,411.06, 12,705,987,559.95 and 5,193,045,733.56 is: 7,166,108,872.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207,615,411.06 : 12,705,987,559.95 = 5,193,045,733.56 : x
  2. Step 2: Convert to fraction form
    9,207,615,411.06/12,705,987,559.95 = 5,193,045,733.56/x
  3. Step 3: Cross multiply
    9,207,615,411.06x = 12,705,987,559.95 × 5,193,045,733.56
  4. Step 4: Simplify right side
    9,207,615,411.06x = 65,982,774,488,864,792,576
  5. Step 5: Solve for x
    x = 65,982,774,488,864,792,576/9,207,615,411.06
  6. Step 6: Final answer
    x = 7,166,108,872.19

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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.