Home / 1,033,264,848.30-1,549,897,272.45-742,699,481.55

Finding the Fourth Proportional to 1,033,264,848.30, 1,549,897,272.45 and 742,699,481.55

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Solution

The fourth proportional to 1,033,264,848.30, 1,549,897,272.45 and 742,699,481.55 is: 1,114,049,222.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,264,848.30 : 1,549,897,272.45 = 742,699,481.55 : x
  2. Step 2: Convert to fraction form
    1,033,264,848.30/1,549,897,272.45 = 742,699,481.55/x
  3. Step 3: Cross multiply
    1,033,264,848.30x = 1,549,897,272.45 × 742,699,481.55
  4. Step 4: Simplify right side
    1,033,264,848.30x = 1,151,107,900,704,374,016
  5. Step 5: Solve for x
    x = 1,151,107,900,704,374,016/1,033,264,848.30
  6. Step 6: Final answer
    x = 1,114,049,222.33

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Double scale
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1.5x scale

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.