Home / 3,411,939,207.60-5,117,908,811.40-2,228,313,812.40

Finding the Fourth Proportional to 3,411,939,207.60, 5,117,908,811.40 and 2,228,313,812.40

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Solution

The fourth proportional to 3,411,939,207.60, 5,117,908,811.40 and 2,228,313,812.40 is: 3,342,470,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,939,207.60 : 5,117,908,811.40 = 2,228,313,812.40 : x
  2. Step 2: Convert to fraction form
    3,411,939,207.60/5,117,908,811.40 = 2,228,313,812.40/x
  3. Step 3: Cross multiply
    3,411,939,207.60x = 5,117,908,811.40 × 2,228,313,812.40
  4. Step 4: Simplify right side
    3,411,939,207.60x = 11,404,306,895,046,285,312
  5. Step 5: Solve for x
    x = 11,404,306,895,046,285,312/3,411,939,207.60
  6. Step 6: Final answer
    x = 3,342,470,718.60

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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.