Home / 8,130,459,582.45-12,196,272,296.66-3,404,025,276.03

Finding the Fourth Proportional to 8,130,459,582.45, 12,196,272,296.66 and 3,404,025,276.03

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Solution

The fourth proportional to 8,130,459,582.45, 12,196,272,296.66 and 3,404,025,276.03 is: 5,106,281,969.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,130,459,582.45 : 12,196,272,296.66 = 3,404,025,276.03 : x
  2. Step 2: Convert to fraction form
    8,130,459,582.45/12,196,272,296.66 = 3,404,025,276.03/x
  3. Step 3: Cross multiply
    8,130,459,582.45x = 12,196,272,296.66 × 3,404,025,276.03
  4. Step 4: Simplify right side
    8,130,459,582.45x = 41,516,419,171,158,081,536
  5. Step 5: Solve for x
    x = 41,516,419,171,158,081,536/8,130,459,582.45
  6. Step 6: Final answer
    x = 5,106,281,969.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.