Home / 9,984,589,840.03-13,779,167,103.65-5,529,254,216.53

Finding the Fourth Proportional to 9,984,589,840.03, 13,779,167,103.65 and 5,529,254,216.53

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Solution

The fourth proportional to 9,984,589,840.03, 13,779,167,103.65 and 5,529,254,216.53 is: 7,630,610,673.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,984,589,840.03 : 13,779,167,103.65 = 5,529,254,216.53 : x
  2. Step 2: Convert to fraction form
    9,984,589,840.03/13,779,167,103.65 = 5,529,254,216.53/x
  3. Step 3: Cross multiply
    9,984,589,840.03x = 13,779,167,103.65 × 5,529,254,216.53
  4. Step 4: Simplify right side
    9,984,589,840.03x = 76,188,517,808,158,605,312
  5. Step 5: Solve for x
    x = 76,188,517,808,158,605,312/9,984,589,840.03
  6. Step 6: Final answer
    x = 7,630,610,673.93

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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.