Home / 7,828,889,701.20-11,743,334,551.80-4,346,037,963.60

Finding the Fourth Proportional to 7,828,889,701.20, 11,743,334,551.80 and 4,346,037,963.60

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Solution

The fourth proportional to 7,828,889,701.20, 11,743,334,551.80 and 4,346,037,963.60 is: 6,519,056,945.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828,889,701.20 : 11,743,334,551.80 = 4,346,037,963.60 : x
  2. Step 2: Convert to fraction form
    7,828,889,701.20/11,743,334,551.80 = 4,346,037,963.60/x
  3. Step 3: Cross multiply
    7,828,889,701.20x = 11,743,334,551.80 × 4,346,037,963.60
  4. Step 4: Simplify right side
    7,828,889,701.20x = 51,036,977,781,378,392,064
  5. Step 5: Solve for x
    x = 51,036,977,781,378,392,064/7,828,889,701.20
  6. Step 6: Final answer
    x = 6,519,056,945.40

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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.