Home / 10,927,761,609.15-15,080,414,987.21-6,411,717,497.34

Finding the Fourth Proportional to 10,927,761,609.15, 15,080,414,987.21 and 6,411,717,497.34

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Solution

The fourth proportional to 10,927,761,609.15, 15,080,414,987.21 and 6,411,717,497.34 is: 8,848,231,147.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,927,761,609.15 : 15,080,414,987.21 = 6,411,717,497.34 : x
  2. Step 2: Convert to fraction form
    10,927,761,609.15/15,080,414,987.21 = 6,411,717,497.34/x
  3. Step 3: Cross multiply
    10,927,761,609.15x = 15,080,414,987.21 × 6,411,717,497.34
  4. Step 4: Simplify right side
    10,927,761,609.15x = 96,691,360,640,610,664,448
  5. Step 5: Solve for x
    x = 96,691,360,640,610,664,448/10,927,761,609.15
  6. Step 6: Final answer
    x = 8,848,231,147.32

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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.