Home / 2,909,907,405.30-4,366,335,437.55-1,274,148,045.30

Finding the Fourth Proportional to 2,909,907,405.30, 4,366,335,437.55 and 1,274,148,045.30

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Solution

The fourth proportional to 2,909,907,405.30, 4,366,335,437.55 and 1,274,148,045.30 is: 1,911,867,626.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,907,405.30 : 4,366,335,437.55 = 1,274,148,045.30 : x
  2. Step 2: Convert to fraction form
    2,909,907,405.30/4,366,335,437.55 = 1,274,148,045.30/x
  3. Step 3: Cross multiply
    2,909,907,405.30x = 4,366,335,437.55 × 1,274,148,045.30
  4. Step 4: Simplify right side
    2,909,907,405.30x = 5,563,357,762,878,452,736
  5. Step 5: Solve for x
    x = 5,563,357,762,878,452,736/2,909,907,405.30
  6. Step 6: Final answer
    x = 1,911,867,626.01

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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.