Home / 848,867,836.48-1,171,425,615.40-477,588,982.08

Finding the Fourth Proportional to 848,867,836.48, 1,171,425,615.40 and 477,588,982.08

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Solution

The fourth proportional to 848,867,836.48, 1,171,425,615.40 and 477,588,982.08 is: 659,066,044.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,867,836.48 : 1,171,425,615.40 = 477,588,982.08 : x
  2. Step 2: Convert to fraction form
    848,867,836.48/1,171,425,615.40 = 477,588,982.08/x
  3. Step 3: Cross multiply
    848,867,836.48x = 1,171,425,615.40 × 477,588,982.08
  4. Step 4: Simplify right side
    848,867,836.48x = 559,459,967,241,323,584
  5. Step 5: Solve for x
    x = 559,459,967,241,323,584/848,867,836.48
  6. Step 6: Final answer
    x = 659,066,044.44

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Double scale
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1.5x scale

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.