Home / 13,746,437,896.10-20,619,656,844.15-5,021,168,699.30

Finding the Fourth Proportional to 13,746,437,896.10, 20,619,656,844.15 and 5,021,168,699.30

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Solution

The fourth proportional to 13,746,437,896.10, 20,619,656,844.15 and 5,021,168,699.30 is: 7,531,753,048.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,746,437,896.10 : 20,619,656,844.15 = 5,021,168,699.30 : x
  2. Step 2: Convert to fraction form
    13,746,437,896.10/20,619,656,844.15 = 5,021,168,699.30/x
  3. Step 3: Cross multiply
    13,746,437,896.10x = 20,619,656,844.15 × 5,021,168,699.30
  4. Step 4: Simplify right side
    13,746,437,896.10x = 103,534,775,536,153,001,984
  5. Step 5: Solve for x
    x = 103,534,775,536,153,001,984/13,746,437,896.10
  6. Step 6: Final answer
    x = 7,531,753,048.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.