Home / 996,991,830.59-1,375,852,937.81-544,879,028.66

Finding the Fourth Proportional to 996,991,830.59, 1,375,852,937.81 and 544,879,028.66

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Solution

The fourth proportional to 996,991,830.59, 1,375,852,937.81 and 544,879,028.66 is: 751,935,361.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,991,830.59 : 1,375,852,937.81 = 544,879,028.66 : x
  2. Step 2: Convert to fraction form
    996,991,830.59/1,375,852,937.81 = 544,879,028.66/x
  3. Step 3: Cross multiply
    996,991,830.59x = 1,375,852,937.81 × 544,879,028.66
  4. Step 4: Simplify right side
    996,991,830.59x = 749,673,412,323,316,480
  5. Step 5: Solve for x
    x = 749,673,412,323,316,480/996,991,830.59
  6. Step 6: Final answer
    x = 751,935,361.28

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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.