Home / 1,384,128,077.40-1,934,151,337.80-1,384,128,077.40

Finding the Fourth Proportional to 1,384,128,077.40, 1,934,151,337.80 and 1,384,128,077.40

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Solution

The fourth proportional to 1,384,128,077.40, 1,934,151,337.80 and 1,384,128,077.40 is: 1,934,151,337.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,128,077.40 : 1,934,151,337.80 = 1,384,128,077.40 : x
  2. Step 2: Convert to fraction form
    1,384,128,077.40/1,934,151,337.80 = 1,384,128,077.40/x
  3. Step 3: Cross multiply
    1,384,128,077.40x = 1,934,151,337.80 × 1,384,128,077.40
  4. Step 4: Simplify right side
    1,384,128,077.40x = 2,677,113,172,589,752,320
  5. Step 5: Solve for x
    x = 2,677,113,172,589,752,320/1,384,128,077.40
  6. Step 6: Final answer
    x = 1,934,151,337.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.