Home / 755,686,223.52-1,042,804,823.04-416,583,758.40

Finding the Fourth Proportional to 755,686,223.52, 1,042,804,823.04 and 416,583,758.40

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Solution

The fourth proportional to 755,686,223.52, 1,042,804,823.04 and 416,583,758.40 is: 574,862,342.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,686,223.52 : 1,042,804,823.04 = 416,583,758.40 : x
  2. Step 2: Convert to fraction form
    755,686,223.52/1,042,804,823.04 = 416,583,758.40/x
  3. Step 3: Cross multiply
    755,686,223.52x = 1,042,804,823.04 × 416,583,758.40
  4. Step 4: Simplify right side
    755,686,223.52x = 434,415,552,459,650,048
  5. Step 5: Solve for x
    x = 434,415,552,459,650,048/755,686,223.52
  6. Step 6: Final answer
    x = 574,862,342.25

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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.