Home / 1,965,387,152,078.40-2,948,080,728,117.60-1,965,387,152,078.40

Finding the Fourth Proportional to 1,965,387,152,078.40, 2,948,080,728,117.60 and 1,965,387,152,078.40

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Solution

The fourth proportional to 1,965,387,152,078.40, 2,948,080,728,117.60 and 1,965,387,152,078.40 is: 2,948,080,728,117.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,387,152,078.40 : 2,948,080,728,117.60 = 1,965,387,152,078.40 : x
  2. Step 2: Convert to fraction form
    1,965,387,152,078.40/2,948,080,728,117.60 = 1,965,387,152,078.40/x
  3. Step 3: Cross multiply
    1,965,387,152,078.40x = 2,948,080,728,117.60 × 1,965,387,152,078.40
  4. Step 4: Simplify right side
    1,965,387,152,078.40x = 5,794,119,986,332,265,829,367,808
  5. Step 5: Solve for x
    x = 5,794,119,986,332,265,829,367,808/1,965,387,152,078.40
  6. Step 6: Final answer
    x = 2,948,080,728,117.60

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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.