Home / 11,678,714,452.49-16,116,292,870.29-6,856,001,886.43

Finding the Fourth Proportional to 11,678,714,452.49, 16,116,292,870.29 and 6,856,001,886.43

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Solution

The fourth proportional to 11,678,714,452.49, 16,116,292,870.29 and 6,856,001,886.43 is: 9,461,087,071.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,678,714,452.49 : 16,116,292,870.29 = 6,856,001,886.43 : x
  2. Step 2: Convert to fraction form
    11,678,714,452.49/16,116,292,870.29 = 6,856,001,886.43/x
  3. Step 3: Cross multiply
    11,678,714,452.49x = 16,116,292,870.29 × 6,856,001,886.43
  4. Step 4: Simplify right side
    11,678,714,452.49x = 110,493,334,320,966,615,040
  5. Step 5: Solve for x
    x = 110,493,334,320,966,615,040/11,678,714,452.49
  6. Step 6: Final answer
    x = 9,461,087,071.74

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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.