Home / 735,169,084.96-1,014,503,799.72-400,634,503.60

Finding the Fourth Proportional to 735,169,084.96, 1,014,503,799.72 and 400,634,503.60

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Solution

The fourth proportional to 735,169,084.96, 1,014,503,799.72 and 400,634,503.60 is: 552,859,518.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,169,084.96 : 1,014,503,799.72 = 400,634,503.60 : x
  2. Step 2: Convert to fraction form
    735,169,084.96/1,014,503,799.72 = 400,634,503.60/x
  3. Step 3: Cross multiply
    735,169,084.96x = 1,014,503,799.72 × 400,634,503.60
  4. Step 4: Simplify right side
    735,169,084.96x = 406,445,226,201,136,064
  5. Step 5: Solve for x
    x = 406,445,226,201,136,064/735,169,084.96
  6. Step 6: Final answer
    x = 552,859,518.33

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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.