Home / 798,868,496.76-1,102,343,048.10-441,588,010.59

Finding the Fourth Proportional to 798,868,496.76, 1,102,343,048.10 and 441,588,010.59

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Solution

The fourth proportional to 798,868,496.76, 1,102,343,048.10 and 441,588,010.59 is: 609,338,677.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,868,496.76 : 1,102,343,048.10 = 441,588,010.59 : x
  2. Step 2: Convert to fraction form
    798,868,496.76/1,102,343,048.10 = 441,588,010.59/x
  3. Step 3: Cross multiply
    798,868,496.76x = 1,102,343,048.10 × 441,588,010.59
  4. Step 4: Simplify right side
    798,868,496.76x = 486,781,473,598,195,584
  5. Step 5: Solve for x
    x = 486,781,473,598,195,584/798,868,496.76
  6. Step 6: Final answer
    x = 609,338,677.86

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Double scale
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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.