Home / 30,897,939,478.60-46,346,909,217.90-15,975,076,198.60

Finding the Fourth Proportional to 30,897,939,478.60, 46,346,909,217.90 and 15,975,076,198.60

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Solution

The fourth proportional to 30,897,939,478.60, 46,346,909,217.90 and 15,975,076,198.60 is: 23,962,614,297.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,897,939,478.60 : 46,346,909,217.90 = 15,975,076,198.60 : x
  2. Step 2: Convert to fraction form
    30,897,939,478.60/46,346,909,217.90 = 15,975,076,198.60/x
  3. Step 3: Cross multiply
    30,897,939,478.60x = 46,346,909,217.90 × 15,975,076,198.60
  4. Step 4: Simplify right side
    30,897,939,478.60x = 740,395,406,325,549,236,224
  5. Step 5: Solve for x
    x = 740,395,406,325,549,236,224/30,897,939,478.60
  6. Step 6: Final answer
    x = 23,962,614,297.90

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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.