Home / 1,426,799,286.84-1,968,825,583.98-800,138,756.28

Finding the Fourth Proportional to 1,426,799,286.84, 1,968,825,583.98 and 800,138,756.28

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Solution

The fourth proportional to 1,426,799,286.84, 1,968,825,583.98 and 800,138,756.28 is: 1,104,103,197.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,799,286.84 : 1,968,825,583.98 = 800,138,756.28 : x
  2. Step 2: Convert to fraction form
    1,426,799,286.84/1,968,825,583.98 = 800,138,756.28/x
  3. Step 3: Cross multiply
    1,426,799,286.84x = 1,968,825,583.98 × 800,138,756.28
  4. Step 4: Simplify right side
    1,426,799,286.84x = 1,575,333,654,098,001,920
  5. Step 5: Solve for x
    x = 1,575,333,654,098,001,920/1,426,799,286.84
  6. Step 6: Final answer
    x = 1,104,103,197.01

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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.