Home / 2,648,759,253.06-3,973,006,807.59-990,544,629.06

Finding the Fourth Proportional to 2,648,759,253.06, 3,973,006,807.59 and 990,544,629.06

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Solution

The fourth proportional to 2,648,759,253.06, 3,973,006,807.59 and 990,544,629.06 is: 1,485,767,553.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,759,253.06 : 3,973,006,807.59 = 990,544,629.06 : x
  2. Step 2: Convert to fraction form
    2,648,759,253.06/3,973,006,807.59 = 990,544,629.06/x
  3. Step 3: Cross multiply
    2,648,759,253.06x = 3,973,006,807.59 × 990,544,629.06
  4. Step 4: Simplify right side
    2,648,759,253.06x = 3,935,440,554,477,091,328
  5. Step 5: Solve for x
    x = 3,935,440,554,477,091,328/2,648,759,253.06
  6. Step 6: Final answer
    x = 1,485,767,553.22

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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.