Home / 116,526,610,439.08-160,805,011,042.89-65,085,920,984.82

Finding the Fourth Proportional to 116,526,610,439.08, 160,805,011,042.89 and 65,085,920,984.82

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Solution

The fourth proportional to 116,526,610,439.08, 160,805,011,042.89 and 65,085,920,984.82 is: 89,817,615,077.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,526,610,439.08 : 160,805,011,042.89 = 65,085,920,984.82 : x
  2. Step 2: Convert to fraction form
    116,526,610,439.08/160,805,011,042.89 = 65,085,920,984.82/x
  3. Step 3: Cross multiply
    116,526,610,439.08x = 160,805,011,042.89 × 65,085,920,984.82
  4. Step 4: Simplify right side
    116,526,610,439.08x = 10,466,142,242,700,647,202,816
  5. Step 5: Solve for x
    x = 10,466,142,242,700,647,202,816/116,526,610,439.08
  6. Step 6: Final answer
    x = 89,817,615,077.48

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1.5x scale

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.