Home / 13,818,285,580,802-19,069,833,528,782-7,652,275,114,427.20

Finding the Fourth Proportional to 13,818,285,580,802, 19,069,833,528,782 and 7,652,275,114,427.20

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Solution

The fourth proportional to 13,818,285,580,802, 19,069,833,528,782 and 7,652,275,114,427.20 is: 10,560,471,608,092.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,818,285,580,802 : 19,069,833,528,782 = 7,652,275,114,427.20 : x
  2. Step 2: Convert to fraction form
    13,818,285,580,802/19,069,833,528,782 = 7,652,275,114,427.20/x
  3. Step 3: Cross multiply
    13,818,285,580,802x = 19,069,833,528,782 × 7,652,275,114,427.20
  4. Step 4: Simplify right side
    13,818,285,580,802x = 145,927,612,548,567,939,726,442,496
  5. Step 5: Solve for x
    x = 145,927,612,548,567,939,726,442,496/13,818,285,580,802
  6. Step 6: Final answer
    x = 10,560,471,608,092.10

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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.