Home / 14,989,024,357,816-20,677,240,960,628-9,789,496,591,202.40

Finding the Fourth Proportional to 14,989,024,357,816, 20,677,240,960,628 and 9,789,496,591,202.40

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Solution

The fourth proportional to 14,989,024,357,816, 20,677,240,960,628 and 9,789,496,591,202.40 is: 13,504,533,388,391.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,989,024,357,816 : 20,677,240,960,628 = 9,789,496,591,202.40 : x
  2. Step 2: Convert to fraction form
    14,989,024,357,816/20,677,240,960,628 = 9,789,496,591,202.40/x
  3. Step 3: Cross multiply
    14,989,024,357,816x = 20,677,240,960,628 × 9,789,496,591,202.40
  4. Step 4: Simplify right side
    14,989,024,357,816x = 202,419,779,899,538,453,938,831,360
  5. Step 5: Solve for x
    x = 202,419,779,899,538,453,938,831,360/14,989,024,357,816
  6. Step 6: Final answer
    x = 13,504,533,388,391.42

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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.