Home / 2,146,684,155,947.10-3,219,787,571,406.80-768,232,537,146.60

Finding the Fourth Proportional to 2,146,684,155,947.10, 3,219,787,571,406.80 and 768,232,537,146.60

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Solution

The fourth proportional to 2,146,684,155,947.10, 3,219,787,571,406.80 and 768,232,537,146.60 is: 1,152,263,395,713.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,684,155,947.10 : 3,219,787,571,406.80 = 768,232,537,146.60 : x
  2. Step 2: Convert to fraction form
    2,146,684,155,947.10/3,219,787,571,406.80 = 768,232,537,146.60/x
  3. Step 3: Cross multiply
    2,146,684,155,947.10x = 3,219,787,571,406.80 × 768,232,537,146.60
  4. Step 4: Simplify right side
    2,146,684,155,947.10x = 2,473,545,575,054,935,091,838,976
  5. Step 5: Solve for x
    x = 2,473,545,575,054,935,091,838,976/2,146,684,155,947.10
  6. Step 6: Final answer
    x = 1,152,263,395,713.02

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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.