Home / 1,013,883,150.66-1,398,713,052.54-611,772,610.06

Finding the Fourth Proportional to 1,013,883,150.66, 1,398,713,052.54 and 611,772,610.06

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Solution

The fourth proportional to 1,013,883,150.66, 1,398,713,052.54 and 611,772,610.06 is: 843,977,271.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,883,150.66 : 1,398,713,052.54 = 611,772,610.06 : x
  2. Step 2: Convert to fraction form
    1,013,883,150.66/1,398,713,052.54 = 611,772,610.06/x
  3. Step 3: Cross multiply
    1,013,883,150.66x = 1,398,713,052.54 × 611,772,610.06
  4. Step 4: Simplify right side
    1,013,883,150.66x = 855,694,334,877,385,600
  5. Step 5: Solve for x
    x = 855,694,334,877,385,600/1,013,883,150.66
  6. Step 6: Final answer
    x = 843,977,271.27

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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.