Home / 961,739,219,618.88-1,442,608,000,555.30-245,443,109,192.16

Finding the Fourth Proportional to 961,739,219,618.88, 1,442,608,000,555.30 and 245,443,109,192.16

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Solution

The fourth proportional to 961,739,219,618.88, 1,442,608,000,555.30 and 245,443,109,192.16 is: 368,164,452,253.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,739,219,618.88 : 1,442,608,000,555.30 = 245,443,109,192.16 : x
  2. Step 2: Convert to fraction form
    961,739,219,618.88/1,442,608,000,555.30 = 245,443,109,192.16/x
  3. Step 3: Cross multiply
    961,739,219,618.88x = 1,442,608,000,555.30 × 245,443,109,192.16
  4. Step 4: Simplify right side
    961,739,219,618.88x = 354,078,193,001,778,127,044,608
  5. Step 5: Solve for x
    x = 354,078,193,001,778,127,044,608/961,739,219,618.88
  6. Step 6: Final answer
    x = 368,164,452,253.59

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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.