Home / 3,887,688,302.02-5,365,006,389.21-2,194,499,342.50

Finding the Fourth Proportional to 3,887,688,302.02, 5,365,006,389.21 and 2,194,499,342.50

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Solution

The fourth proportional to 3,887,688,302.02, 5,365,006,389.21 and 2,194,499,342.50 is: 3,028,407,135.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,688,302.02 : 5,365,006,389.21 = 2,194,499,342.50 : x
  2. Step 2: Convert to fraction form
    3,887,688,302.02/5,365,006,389.21 = 2,194,499,342.50/x
  3. Step 3: Cross multiply
    3,887,688,302.02x = 5,365,006,389.21 × 2,194,499,342.50
  4. Step 4: Simplify right side
    3,887,688,302.02x = 11,773,502,993,629,644,800
  5. Step 5: Solve for x
    x = 11,773,502,993,629,644,800/3,887,688,302.02
  6. Step 6: Final answer
    x = 3,028,407,135.29

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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.