Home / 2,146,684,155,945.60-3,219,787,571,404.70-768,232,537,145.30

Finding the Fourth Proportional to 2,146,684,155,945.60, 3,219,787,571,404.70 and 768,232,537,145.30

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Solution

The fourth proportional to 2,146,684,155,945.60, 3,219,787,571,404.70 and 768,232,537,145.30 is: 1,152,263,395,711.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,684,155,945.60 : 3,219,787,571,404.70 = 768,232,537,145.30 : x
  2. Step 2: Convert to fraction form
    2,146,684,155,945.60/3,219,787,571,404.70 = 768,232,537,145.30/x
  3. Step 3: Cross multiply
    2,146,684,155,945.60x = 3,219,787,571,404.70 × 768,232,537,145.30
  4. Step 4: Simplify right side
    2,146,684,155,945.60x = 2,473,545,575,049,136,885,989,376
  5. Step 5: Solve for x
    x = 2,473,545,575,049,136,885,989,376/2,146,684,155,945.60
  6. Step 6: Final answer
    x = 1,152,263,395,711.12

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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.