Home / 1,054,948,062.15-1,582,567,609.65-612,499,111.94

Finding the Fourth Proportional to 1,054,948,062.15, 1,582,567,609.65 and 612,499,111.94

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Solution

The fourth proportional to 1,054,948,062.15, 1,582,567,609.65 and 612,499,111.94 is: 918,833,154.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,948,062.15 : 1,582,567,609.65 = 612,499,111.94 : x
  2. Step 2: Convert to fraction form
    1,054,948,062.15/1,582,567,609.65 = 612,499,111.94/x
  3. Step 3: Cross multiply
    1,054,948,062.15x = 1,582,567,609.65 × 612,499,111.94
  4. Step 4: Simplify right side
    1,054,948,062.15x = 969,321,255,487,720,704
  5. Step 5: Solve for x
    x = 969,321,255,487,720,704/1,054,948,062.15
  6. Step 6: Final answer
    x = 918,833,154.22

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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.