Home / 860,556,654,800.37-1,187,139,248,643.10-513,081,872,764.11

Finding the Fourth Proportional to 860,556,654,800.37, 1,187,139,248,643.10 and 513,081,872,764.11

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Solution

The fourth proportional to 860,556,654,800.37, 1,187,139,248,643.10 and 513,081,872,764.11 is: 707,797,244,409.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,556,654,800.37 : 1,187,139,248,643.10 = 513,081,872,764.11 : x
  2. Step 2: Convert to fraction form
    860,556,654,800.37/1,187,139,248,643.10 = 513,081,872,764.11/x
  3. Step 3: Cross multiply
    860,556,654,800.37x = 1,187,139,248,643.10 × 513,081,872,764.11
  4. Step 4: Simplify right side
    860,556,654,800.37x = 609,099,628,925,580,262,506,496
  5. Step 5: Solve for x
    x = 609,099,628,925,580,262,506,496/860,556,654,800.37
  6. Step 6: Final answer
    x = 707,797,244,409.06

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Double scale
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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.