Home / 1,074,211,851,139.40-1,483,081,490,998.10-683,798,780,995.57

Finding the Fourth Proportional to 1,074,211,851,139.40, 1,483,081,490,998.10 and 683,798,780,995.57

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Solution

The fourth proportional to 1,074,211,851,139.40, 1,483,081,490,998.10 and 683,798,780,995.57 is: 944,068,262,313.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,211,851,139.40 : 1,483,081,490,998.10 = 683,798,780,995.57 : x
  2. Step 2: Convert to fraction form
    1,074,211,851,139.40/1,483,081,490,998.10 = 683,798,780,995.57/x
  3. Step 3: Cross multiply
    1,074,211,851,139.40x = 1,483,081,490,998.10 × 683,798,780,995.57
  4. Step 4: Simplify right side
    1,074,211,851,139.40x = 1,014,129,315,661,593,148,653,568
  5. Step 5: Solve for x
    x = 1,014,129,315,661,593,148,653,568/1,074,211,851,139.40
  6. Step 6: Final answer
    x = 944,068,262,313.36

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Double scale
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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.