Home / 612,060,324.60-918,090,486.90-573,796,572.60

Finding the Fourth Proportional to 612,060,324.60, 918,090,486.90 and 573,796,572.60

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Solution

The fourth proportional to 612,060,324.60, 918,090,486.90 and 573,796,572.60 is: 860,694,858.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,060,324.60 : 918,090,486.90 = 573,796,572.60 : x
  2. Step 2: Convert to fraction form
    612,060,324.60/918,090,486.90 = 573,796,572.60/x
  3. Step 3: Cross multiply
    612,060,324.60x = 918,090,486.90 × 573,796,572.60
  4. Step 4: Simplify right side
    612,060,324.60x = 526,797,174,719,885,184
  5. Step 5: Solve for x
    x = 526,797,174,719,885,184/612,060,324.60
  6. Step 6: Final answer
    x = 860,694,858.90

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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.