Home / 2,164,594,168,276.60-2,987,141,910,037.80-1,189,175,231,550

Finding the Fourth Proportional to 2,164,594,168,276.60, 2,987,141,910,037.80 and 1,189,175,231,550

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Solution

The fourth proportional to 2,164,594,168,276.60, 2,987,141,910,037.80 and 1,189,175,231,550 is: 1,641,062,895,115.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,594,168,276.60 : 2,987,141,910,037.80 = 1,189,175,231,550 : x
  2. Step 2: Convert to fraction form
    2,164,594,168,276.60/2,987,141,910,037.80 = 1,189,175,231,550/x
  3. Step 3: Cross multiply
    2,164,594,168,276.60x = 2,987,141,910,037.80 × 1,189,175,231,550
  4. Step 4: Simplify right side
    2,164,594,168,276.60x = 3,552,235,172,541,909,811,855,360
  5. Step 5: Solve for x
    x = 3,552,235,172,541,909,811,855,360/2,164,594,168,276.60
  6. Step 6: Final answer
    x = 1,641,062,895,115.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.