Home / 794,898,657.60-1,096,959,929.76-442,467,009.60

Finding the Fourth Proportional to 794,898,657.60, 1,096,959,929.76 and 442,467,009.60

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Solution

The fourth proportional to 794,898,657.60, 1,096,959,929.76 and 442,467,009.60 is: 610,604,352.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,898,657.60 : 1,096,959,929.76 = 442,467,009.60 : x
  2. Step 2: Convert to fraction form
    794,898,657.60/1,096,959,929.76 = 442,467,009.60/x
  3. Step 3: Cross multiply
    794,898,657.60x = 1,096,959,929.76 × 442,467,009.60
  4. Step 4: Simplify right side
    794,898,657.60x = 485,368,579,771,933,248
  5. Step 5: Solve for x
    x = 485,368,579,771,933,248/794,898,657.60
  6. Step 6: Final answer
    x = 610,604,352.05

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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.