Home / 1,175,866,601.54-1,622,683,032.81-647,219,285.06

Finding the Fourth Proportional to 1,175,866,601.54, 1,622,683,032.81 and 647,219,285.06

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Solution

The fourth proportional to 1,175,866,601.54, 1,622,683,032.81 and 647,219,285.06 is: 893,155,525.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,866,601.54 : 1,622,683,032.81 = 647,219,285.06 : x
  2. Step 2: Convert to fraction form
    1,175,866,601.54/1,622,683,032.81 = 647,219,285.06/x
  3. Step 3: Cross multiply
    1,175,866,601.54x = 1,622,683,032.81 × 647,219,285.06
  4. Step 4: Simplify right side
    1,175,866,601.54x = 1,050,231,752,374,280,576
  5. Step 5: Solve for x
    x = 1,050,231,752,374,280,576/1,175,866,601.54
  6. Step 6: Final answer
    x = 893,155,525.46

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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.