Home / 1,653,445,150.73-2,281,750,313.14-900,764,511.25

Finding the Fourth Proportional to 1,653,445,150.73, 2,281,750,313.14 and 900,764,511.25

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Solution

The fourth proportional to 1,653,445,150.73, 2,281,750,313.14 and 900,764,511.25 is: 1,243,052,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,445,150.73 : 2,281,750,313.14 = 900,764,511.25 : x
  2. Step 2: Convert to fraction form
    1,653,445,150.73/2,281,750,313.14 = 900,764,511.25/x
  3. Step 3: Cross multiply
    1,653,445,150.73x = 2,281,750,313.14 × 900,764,511.25
  4. Step 4: Simplify right side
    1,653,445,150.73x = 2,055,319,705,610,086,400
  5. Step 5: Solve for x
    x = 2,055,319,705,610,086,400/1,653,445,150.73
  6. Step 6: Final answer
    x = 1,243,052,849.20

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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.