Home / 29,151,779,523.60-40,229,604,505.79-16,291,634,120.94

Finding the Fourth Proportional to 29,151,779,523.60, 40,229,604,505.79 and 16,291,634,120.94

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Solution

The fourth proportional to 29,151,779,523.60, 40,229,604,505.79 and 16,291,634,120.94 is: 22,482,538,224.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,151,779,523.60 : 40,229,604,505.79 = 16,291,634,120.94 : x
  2. Step 2: Convert to fraction form
    29,151,779,523.60/40,229,604,505.79 = 16,291,634,120.94/x
  3. Step 3: Cross multiply
    29,151,779,523.60x = 40,229,604,505.79 × 16,291,634,120.94
  4. Step 4: Simplify right side
    29,151,779,523.60x = 655,405,997,438,450,008,064
  5. Step 5: Solve for x
    x = 655,405,997,438,450,008,064/29,151,779,523.60
  6. Step 6: Final answer
    x = 22,482,538,224.05

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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.