Home / 2,185,812,055.80-3,277,584,342.90-804,915,761.40

Finding the Fourth Proportional to 2,185,812,055.80, 3,277,584,342.90 and 804,915,761.40

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Solution

The fourth proportional to 2,185,812,055.80, 3,277,584,342.90 and 804,915,761.40 is: 1,206,956,146.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,812,055.80 : 3,277,584,342.90 = 804,915,761.40 : x
  2. Step 2: Convert to fraction form
    2,185,812,055.80/3,277,584,342.90 = 804,915,761.40/x
  3. Step 3: Cross multiply
    2,185,812,055.80x = 3,277,584,342.90 × 804,915,761.40
  4. Step 4: Simplify right side
    2,185,812,055.80x = 2,638,179,296,918,072,320
  5. Step 5: Solve for x
    x = 2,638,179,296,918,072,320/2,185,812,055.80
  6. Step 6: Final answer
    x = 1,206,956,146.99

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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.