Home / 2,553,451,405.20-3,827,201,038.20-1,173,405,416.40

Finding the Fourth Proportional to 2,553,451,405.20, 3,827,201,038.20 and 1,173,405,416.40

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Solution

The fourth proportional to 2,553,451,405.20, 3,827,201,038.20 and 1,173,405,416.40 is: 1,758,740,510.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,451,405.20 : 3,827,201,038.20 = 1,173,405,416.40 : x
  2. Step 2: Convert to fraction form
    2,553,451,405.20/3,827,201,038.20 = 1,173,405,416.40/x
  3. Step 3: Cross multiply
    2,553,451,405.20x = 3,827,201,038.20 × 1,173,405,416.40
  4. Step 4: Simplify right side
    2,553,451,405.20x = 4,490,858,427,875,583,488
  5. Step 5: Solve for x
    x = 4,490,858,427,875,583,488/2,553,451,405.20
  6. Step 6: Final answer
    x = 1,758,740,510.48

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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.