Home / 1,237,700,482.05-1,856,348,892.14-364,097,543.79

Finding the Fourth Proportional to 1,237,700,482.05, 1,856,348,892.14 and 364,097,543.79

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Solution

The fourth proportional to 1,237,700,482.05, 1,856,348,892.14 and 364,097,543.79 is: 546,086,942.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,700,482.05 : 1,856,348,892.14 = 364,097,543.79 : x
  2. Step 2: Convert to fraction form
    1,237,700,482.05/1,856,348,892.14 = 364,097,543.79/x
  3. Step 3: Cross multiply
    1,237,700,482.05x = 1,856,348,892.14 × 364,097,543.79
  4. Step 4: Simplify right side
    1,237,700,482.05x = 675,892,072,043,641,216
  5. Step 5: Solve for x
    x = 675,892,072,043,641,216/1,237,700,482.05
  6. Step 6: Final answer
    x = 546,086,942.56

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Double scale
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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.