Home / 1,031,168,794,237.40-1,422,948,818,755.40-568,169,922,887.64

Finding the Fourth Proportional to 1,031,168,794,237.40, 1,422,948,818,755.40 and 568,169,922,887.64

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Solution

The fourth proportional to 1,031,168,794,237.40, 1,422,948,818,755.40 and 568,169,922,887.64 is: 784,039,165,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,168,794,237.40 : 1,422,948,818,755.40 = 568,169,922,887.64 : x
  2. Step 2: Convert to fraction form
    1,031,168,794,237.40/1,422,948,818,755.40 = 568,169,922,887.64/x
  3. Step 3: Cross multiply
    1,031,168,794,237.40x = 1,422,948,818,755.40 × 568,169,922,887.64
  4. Step 4: Simplify right side
    1,031,168,794,237.40x = 808,476,720,625,313,998,962,688
  5. Step 5: Solve for x
    x = 808,476,720,625,313,998,962,688/1,031,168,794,237.40
  6. Step 6: Final answer
    x = 784,039,165,210.80

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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.