Home / 570,180,928,675.56-786,917,137,297.52-338,695,362,516.72

Finding the Fourth Proportional to 570,180,928,675.56, 786,917,137,297.52 and 338,695,362,516.72

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Solution

The fourth proportional to 570,180,928,675.56, 786,917,137,297.52 and 338,695,362,516.72 is: 467,439,669,907.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,180,928,675.56 : 786,917,137,297.52 = 338,695,362,516.72 : x
  2. Step 2: Convert to fraction form
    570,180,928,675.56/786,917,137,297.52 = 338,695,362,516.72/x
  3. Step 3: Cross multiply
    570,180,928,675.56x = 786,917,137,297.52 × 338,695,362,516.72
  4. Step 4: Simplify right side
    570,180,928,675.56x = 266,525,185,087,603,042,418,688
  5. Step 5: Solve for x
    x = 266,525,185,087,603,042,418,688/570,180,928,675.56
  6. Step 6: Final answer
    x = 467,439,669,907.41

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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.