Home / 1,368,481,697.16-1,888,544,581.37-773,753,412.66

Finding the Fourth Proportional to 1,368,481,697.16, 1,888,544,581.37 and 773,753,412.66

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Solution

The fourth proportional to 1,368,481,697.16, 1,888,544,581.37 and 773,753,412.66 is: 1,067,802,235.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,481,697.16 : 1,888,544,581.37 = 773,753,412.66 : x
  2. Step 2: Convert to fraction form
    1,368,481,697.16/1,888,544,581.37 = 773,753,412.66/x
  3. Step 3: Cross multiply
    1,368,481,697.16x = 1,888,544,581.37 × 773,753,412.66
  4. Step 4: Simplify right side
    1,368,481,697.16x = 1,461,267,814,795,588,352
  5. Step 5: Solve for x
    x = 1,461,267,814,795,588,352/1,368,481,697.16
  6. Step 6: Final answer
    x = 1,067,802,235.01

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1.5x scale

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.