Home / 2,952,420,145.60-4,425,606,909.60-1,724,956,772.80

Finding the Fourth Proportional to 2,952,420,145.60, 4,425,606,909.60 and 1,724,956,772.80

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Solution

The fourth proportional to 2,952,420,145.60, 4,425,606,909.60 and 1,724,956,772.80 is: 2,585,668,785.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,420,145.60 : 4,425,606,909.60 = 1,724,956,772.80 : x
  2. Step 2: Convert to fraction form
    2,952,420,145.60/4,425,606,909.60 = 1,724,956,772.80/x
  3. Step 3: Cross multiply
    2,952,420,145.60x = 4,425,606,909.60 × 1,724,956,772.80
  4. Step 4: Simplify right side
    2,952,420,145.60x = 7,633,980,612,464,997,376
  5. Step 5: Solve for x
    x = 7,633,980,612,464,997,376/2,952,420,145.60
  6. Step 6: Final answer
    x = 2,585,668,785.60

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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.