Home / 1,034,835,722.28-1,428,066,031.97-564,937,043.22

Finding the Fourth Proportional to 1,034,835,722.28, 1,428,066,031.97 and 564,937,043.22

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Solution

The fourth proportional to 1,034,835,722.28, 1,428,066,031.97 and 564,937,043.22 is: 779,609,153.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,835,722.28 : 1,428,066,031.97 = 564,937,043.22 : x
  2. Step 2: Convert to fraction form
    1,034,835,722.28/1,428,066,031.97 = 564,937,043.22/x
  3. Step 3: Cross multiply
    1,034,835,722.28x = 1,428,066,031.97 × 564,937,043.22
  4. Step 4: Simplify right side
    1,034,835,722.28x = 806,767,401,625,462,272
  5. Step 5: Solve for x
    x = 806,767,401,625,462,272/1,034,835,722.28
  6. Step 6: Final answer
    x = 779,609,153.66

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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.