Home / 2,794,752,419.10-4,192,128,628.65-2,149,779,875.10

Finding the Fourth Proportional to 2,794,752,419.10, 4,192,128,628.65 and 2,149,779,875.10

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Solution

The fourth proportional to 2,794,752,419.10, 4,192,128,628.65 and 2,149,779,875.10 is: 3,224,669,812.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,752,419.10 : 4,192,128,628.65 = 2,149,779,875.10 : x
  2. Step 2: Convert to fraction form
    2,794,752,419.10/4,192,128,628.65 = 2,149,779,875.10/x
  3. Step 3: Cross multiply
    2,794,752,419.10x = 4,192,128,628.65 × 2,149,779,875.10
  4. Step 4: Simplify right side
    2,794,752,419.10x = 9,012,153,759,702,331,392
  5. Step 5: Solve for x
    x = 9,012,153,759,702,331,392/2,794,752,419.10
  6. Step 6: Final answer
    x = 3,224,669,812.65

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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.