Home / 1,031,168,794,242.40-1,422,948,818,762.30-568,169,922,892.64

Finding the Fourth Proportional to 1,031,168,794,242.40, 1,422,948,818,762.30 and 568,169,922,892.64

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Solution

The fourth proportional to 1,031,168,794,242.40, 1,422,948,818,762.30 and 568,169,922,892.64 is: 784,039,165,217.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,168,794,242.40 : 1,422,948,818,762.30 = 568,169,922,892.64 : x
  2. Step 2: Convert to fraction form
    1,031,168,794,242.40/1,422,948,818,762.30 = 568,169,922,892.64/x
  3. Step 3: Cross multiply
    1,031,168,794,242.40x = 1,422,948,818,762.30 × 568,169,922,892.64
  4. Step 4: Simplify right side
    1,031,168,794,242.40x = 808,476,720,636,349,246,341,120
  5. Step 5: Solve for x
    x = 808,476,720,636,349,246,341,120/1,031,168,794,242.40
  6. Step 6: Final answer
    x = 784,039,165,217.70

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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.