Home / 1,653,445,148.73-2,281,750,310.38-900,764,509.25

Finding the Fourth Proportional to 1,653,445,148.73, 2,281,750,310.38 and 900,764,509.25

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Solution

The fourth proportional to 1,653,445,148.73, 2,281,750,310.38 and 900,764,509.25 is: 1,243,052,846.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,445,148.73 : 2,281,750,310.38 = 900,764,509.25 : x
  2. Step 2: Convert to fraction form
    1,653,445,148.73/2,281,750,310.38 = 900,764,509.25/x
  3. Step 3: Cross multiply
    1,653,445,148.73x = 2,281,750,310.38 × 900,764,509.25
  4. Step 4: Simplify right side
    1,653,445,148.73x = 2,055,319,698,563,928,576
  5. Step 5: Solve for x
    x = 2,055,319,698,563,928,576/1,653,445,148.73
  6. Step 6: Final answer
    x = 1,243,052,846.44

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1.5x scale

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.