Home / 735,977,670.76-1,015,652,343.22-401,457,483.20

Finding the Fourth Proportional to 735,977,670.76, 1,015,652,343.22 and 401,457,483.20

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Solution

The fourth proportional to 735,977,670.76, 1,015,652,343.22 and 401,457,483.20 is: 554,013,049.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,977,670.76 : 1,015,652,343.22 = 401,457,483.20 : x
  2. Step 2: Convert to fraction form
    735,977,670.76/1,015,652,343.22 = 401,457,483.20/x
  3. Step 3: Cross multiply
    735,977,670.76x = 1,015,652,343.22 × 401,457,483.20
  4. Step 4: Simplify right side
    735,977,670.76x = 407,741,233,512,247,808
  5. Step 5: Solve for x
    x = 407,741,233,512,247,808/735,977,670.76
  6. Step 6: Final answer
    x = 554,013,049.19

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Find fourth proportional to 735,977,671.76, 1,015,652,344.60 and 401,457,484.20
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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.