Home / 8,556,916,374.83-11,808,316,749.05-4,939,818,039.83

Finding the Fourth Proportional to 8,556,916,374.83, 11,808,316,749.05 and 4,939,818,039.83

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Solution

The fourth proportional to 8,556,916,374.83, 11,808,316,749.05 and 4,939,818,039.83 is: 6,816,817,360.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556,916,374.83 : 11,808,316,749.05 = 4,939,818,039.83 : x
  2. Step 2: Convert to fraction form
    8,556,916,374.83/11,808,316,749.05 = 4,939,818,039.83/x
  3. Step 3: Cross multiply
    8,556,916,374.83x = 11,808,316,749.05 × 4,939,818,039.83
  4. Step 4: Simplify right side
    8,556,916,374.83x = 58,330,936,096,983,924,736
  5. Step 5: Solve for x
    x = 58,330,936,096,983,924,736/8,556,916,374.83
  6. Step 6: Final answer
    x = 6,816,817,360.58

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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.