Home / 6,428,360,532.61-9,643,782,567.15-2,444,134,867.75

Finding the Fourth Proportional to 6,428,360,532.61, 9,643,782,567.15 and 2,444,134,867.75

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Solution

The fourth proportional to 6,428,360,532.61, 9,643,782,567.15 and 2,444,134,867.75 is: 3,666,674,435.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,428,360,532.61 : 9,643,782,567.15 = 2,444,134,867.75 : x
  2. Step 2: Convert to fraction form
    6,428,360,532.61/9,643,782,567.15 = 2,444,134,867.75/x
  3. Step 3: Cross multiply
    6,428,360,532.61x = 9,643,782,567.15 × 2,444,134,867.75
  4. Step 4: Simplify right side
    6,428,360,532.61x = 23,570,705,229,370,920,960
  5. Step 5: Solve for x
    x = 23,570,705,229,370,920,960/6,428,360,532.61
  6. Step 6: Final answer
    x = 3,666,674,435.85

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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.