Home / 1,174,355,420.84-1,760,369,576.86-551,455,600.58

Finding the Fourth Proportional to 1,174,355,420.84, 1,760,369,576.86 and 551,455,600.58

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Solution

The fourth proportional to 1,174,355,420.84, 1,760,369,576.86 and 551,455,600.58 is: 826,637,017.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,355,420.84 : 1,760,369,576.86 = 551,455,600.58 : x
  2. Step 2: Convert to fraction form
    1,174,355,420.84/1,760,369,576.86 = 551,455,600.58/x
  3. Step 3: Cross multiply
    1,174,355,420.84x = 1,760,369,576.86 × 551,455,600.58
  4. Step 4: Simplify right side
    1,174,355,420.84x = 970,765,662,248,553,088
  5. Step 5: Solve for x
    x = 970,765,662,248,553,088/1,174,355,420.84
  6. Step 6: Final answer
    x = 826,637,017.23

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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.