Home / 9,447,860,083.94-13,038,443,014.65-5,433,533,487.80

Finding the Fourth Proportional to 9,447,860,083.94, 13,038,443,014.65 and 5,433,533,487.80

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Solution

The fourth proportional to 9,447,860,083.94, 13,038,443,014.65 and 5,433,533,487.80 is: 7,498,504,012.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447,860,083.94 : 13,038,443,014.65 = 5,433,533,487.80 : x
  2. Step 2: Convert to fraction form
    9,447,860,083.94/13,038,443,014.65 = 5,433,533,487.80/x
  3. Step 3: Cross multiply
    9,447,860,083.94x = 13,038,443,014.65 × 5,433,533,487.80
  4. Step 4: Simplify right side
    9,447,860,083.94x = 70,844,816,748,872,761,344
  5. Step 5: Solve for x
    x = 70,844,816,748,872,761,344/9,447,860,083.94
  6. Step 6: Final answer
    x = 7,498,504,012.49

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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.