Home / 11,678,714,451.99-16,116,292,869.60-6,856,001,885.93

Finding the Fourth Proportional to 11,678,714,451.99, 16,116,292,869.60 and 6,856,001,885.93

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Solution

The fourth proportional to 11,678,714,451.99, 16,116,292,869.60 and 6,856,001,885.93 is: 9,461,087,071.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,678,714,451.99 : 16,116,292,869.60 = 6,856,001,885.93 : x
  2. Step 2: Convert to fraction form
    11,678,714,451.99/16,116,292,869.60 = 6,856,001,885.93/x
  3. Step 3: Cross multiply
    11,678,714,451.99x = 16,116,292,869.60 × 6,856,001,885.93
  4. Step 4: Simplify right side
    11,678,714,451.99x = 110,493,334,308,177,821,696
  5. Step 5: Solve for x
    x = 110,493,334,308,177,821,696/11,678,714,451.99
  6. Step 6: Final answer
    x = 9,461,087,071.05

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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.