Home / 965,671,410.40-1,447,515,092.40-473,627,903.20

Finding the Fourth Proportional to 965,671,410.40, 1,447,515,092.40 and 473,627,903.20

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Solution

The fourth proportional to 965,671,410.40, 1,447,515,092.40 and 473,627,903.20 is: 709,955,302.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,671,410.40 : 1,447,515,092.40 = 473,627,903.20 : x
  2. Step 2: Convert to fraction form
    965,671,410.40/1,447,515,092.40 = 473,627,903.20/x
  3. Step 3: Cross multiply
    965,671,410.40x = 1,447,515,092.40 × 473,627,903.20
  4. Step 4: Simplify right side
    965,671,410.40x = 685,583,538,063,766,272
  5. Step 5: Solve for x
    x = 685,583,538,063,766,272/965,671,410.40
  6. Step 6: Final answer
    x = 709,955,302.27

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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.