Home / 776,087,356.70-1,164,131,035.05-704,661,686.30

Finding the Fourth Proportional to 776,087,356.70, 1,164,131,035.05 and 704,661,686.30

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Solution

The fourth proportional to 776,087,356.70, 1,164,131,035.05 and 704,661,686.30 is: 1,056,992,529.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,087,356.70 : 1,164,131,035.05 = 704,661,686.30 : x
  2. Step 2: Convert to fraction form
    776,087,356.70/1,164,131,035.05 = 704,661,686.30/x
  3. Step 3: Cross multiply
    776,087,356.70x = 1,164,131,035.05 × 704,661,686.30
  4. Step 4: Simplify right side
    776,087,356.70x = 820,318,538,232,497,280
  5. Step 5: Solve for x
    x = 820,318,538,232,497,280/776,087,356.70
  6. Step 6: Final answer
    x = 1,056,992,529.45

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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.