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Finding the Third Proportional to 574,578,442 and 891,508,803

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Solution

The third proportional to 574,578,442 and 891,508,803 is: 1,383,254,030.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,578,442 : 891,508,803 = 891,508,803 : x
  2. Step 2: Convert to fraction form
    574,578,442/891,508,803 = 891,508,803/x
  3. Step 3: Cross multiply
    574,578,442x = 891,508,803 × 891,508,803
  4. Step 4: Simplify right side
    574,578,442x = 794,787,945,826,492,800
  5. Step 5: Solve for x
    x = 794,787,945,826,492,800/574,578,442
  6. Step 6: Final answer
    x = 1,383,254,030.66

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.