Home / 963,491,453,988.48-1,445,401,832,031.20-397,219,587,643.26

Finding the Fourth Proportional to 963,491,453,988.48, 1,445,401,832,031.20 and 397,219,587,643.26

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Solution

The fourth proportional to 963,491,453,988.48, 1,445,401,832,031.20 and 397,219,587,643.26 is: 595,897,262,317.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,491,453,988.48 : 1,445,401,832,031.20 = 397,219,587,643.26 : x
  2. Step 2: Convert to fraction form
    963,491,453,988.48/1,445,401,832,031.20 = 397,219,587,643.26/x
  3. Step 3: Cross multiply
    963,491,453,988.48x = 1,445,401,832,031.20 × 397,219,587,643.26
  4. Step 4: Simplify right side
    963,491,453,988.48x = 574,141,919,698,245,828,739,072
  5. Step 5: Solve for x
    x = 574,141,919,698,245,828,739,072/963,491,453,988.48
  6. Step 6: Final answer
    x = 595,897,262,317.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.