Home / 16,549,066,646.81-22,837,523,839.67-9,030,815,697.05

Finding the Fourth Proportional to 16,549,066,646.81, 22,837,523,839.67 and 9,030,815,697.05

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Solution

The fourth proportional to 16,549,066,646.81, 22,837,523,839.67 and 9,030,815,697.05 is: 12,462,422,997.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,549,066,646.81 : 22,837,523,839.67 = 9,030,815,697.05 : x
  2. Step 2: Convert to fraction form
    16,549,066,646.81/22,837,523,839.67 = 9,030,815,697.05/x
  3. Step 3: Cross multiply
    16,549,066,646.81x = 22,837,523,839.67 × 9,030,815,697.05
  4. Step 4: Simplify right side
    16,549,066,646.81x = 206,241,468,773,000,249,344
  5. Step 5: Solve for x
    x = 206,241,468,773,000,249,344/16,549,066,646.81
  6. Step 6: Final answer
    x = 12,462,422,997.90

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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.