Home / 1,031,238,914.82-1,423,144,077.15-579,196,542.66

Finding the Fourth Proportional to 1,031,238,914.82, 1,423,144,077.15 and 579,196,542.66

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Solution

The fourth proportional to 1,031,238,914.82, 1,423,144,077.15 and 579,196,542.66 is: 799,310,535.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,238,914.82 : 1,423,144,077.15 = 579,196,542.66 : x
  2. Step 2: Convert to fraction form
    1,031,238,914.82/1,423,144,077.15 = 579,196,542.66/x
  3. Step 3: Cross multiply
    1,031,238,914.82x = 1,423,144,077.15 × 579,196,542.66
  4. Step 4: Simplify right side
    1,031,238,914.82x = 824,280,129,192,336,256
  5. Step 5: Solve for x
    x = 824,280,129,192,336,256/1,031,238,914.82
  6. Step 6: Final answer
    x = 799,310,535.46

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Half scale
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Double scale
Find fourth proportional to 1,031,238,915.82, 1,423,144,078.53 and 579,196,543.66
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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.