Home / 18,314,884,099.20-27,475,909,329.60-7,834,080,259.20

Finding the Fourth Proportional to 18,314,884,099.20, 27,475,909,329.60 and 7,834,080,259.20

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Solution

The fourth proportional to 18,314,884,099.20, 27,475,909,329.60 and 7,834,080,259.20 is: 11,752,653,072.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,314,884,099.20 : 27,475,909,329.60 = 7,834,080,259.20 : x
  2. Step 2: Convert to fraction form
    18,314,884,099.20/27,475,909,329.60 = 7,834,080,259.20/x
  3. Step 3: Cross multiply
    18,314,884,099.20x = 27,475,909,329.60 × 7,834,080,259.20
  4. Step 4: Simplify right side
    18,314,884,099.20x = 215,248,478,882,588,459,008
  5. Step 5: Solve for x
    x = 215,248,478,882,588,459,008/18,314,884,099.20
  6. Step 6: Final answer
    x = 11,752,653,072.59

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1.5x scale

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.