Home / 8,389,915,947,729.70-11,577,960,789,735-4,686,186,307,018.90

Finding the Fourth Proportional to 8,389,915,947,729.70, 11,577,960,789,735 and 4,686,186,307,018.90

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Solution

The fourth proportional to 8,389,915,947,729.70, 11,577,960,789,735 and 4,686,186,307,018.90 is: 6,466,868,280,216.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,389,915,947,729.70 : 11,577,960,789,735 = 4,686,186,307,018.90 : x
  2. Step 2: Convert to fraction form
    8,389,915,947,729.70/11,577,960,789,735 = 4,686,186,307,018.90/x
  3. Step 3: Cross multiply
    8,389,915,947,729.70x = 11,577,960,789,735 × 4,686,186,307,018.90
  4. Step 4: Simplify right side
    8,389,915,947,729.70x = 54,256,481,316,057,889,751,695,360
  5. Step 5: Solve for x
    x = 54,256,481,316,057,889,751,695,360/8,389,915,947,729.70
  6. Step 6: Final answer
    x = 6,466,868,280,216.76

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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.