Home / 9,984,589,842.03-13,779,167,106.41-5,529,254,218.53

Finding the Fourth Proportional to 9,984,589,842.03, 13,779,167,106.41 and 5,529,254,218.53

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Solution

The fourth proportional to 9,984,589,842.03, 13,779,167,106.41 and 5,529,254,218.53 is: 7,630,610,676.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,984,589,842.03 : 13,779,167,106.41 = 5,529,254,218.53 : x
  2. Step 2: Convert to fraction form
    9,984,589,842.03/13,779,167,106.41 = 5,529,254,218.53/x
  3. Step 3: Cross multiply
    9,984,589,842.03x = 13,779,167,106.41 × 5,529,254,218.53
  4. Step 4: Simplify right side
    9,984,589,842.03x = 76,188,517,850,947,305,472
  5. Step 5: Solve for x
    x = 76,188,517,850,947,305,472/9,984,589,842.03
  6. Step 6: Final answer
    x = 7,630,610,676.69

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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.