Home / 116,526,610,437.58-160,805,011,040.82-65,085,920,983.32

Finding the Fourth Proportional to 116,526,610,437.58, 160,805,011,040.82 and 65,085,920,983.32

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Solution

The fourth proportional to 116,526,610,437.58, 160,805,011,040.82 and 65,085,920,983.32 is: 89,817,615,075.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,526,610,437.58 : 160,805,011,040.82 = 65,085,920,983.32 : x
  2. Step 2: Convert to fraction form
    116,526,610,437.58/160,805,011,040.82 = 65,085,920,983.32/x
  3. Step 3: Cross multiply
    116,526,610,437.58x = 160,805,011,040.82 × 65,085,920,983.32
  4. Step 4: Simplify right side
    116,526,610,437.58x = 10,466,142,242,324,711,735,296
  5. Step 5: Solve for x
    x = 10,466,142,242,324,711,735,296/116,526,610,437.58
  6. Step 6: Final answer
    x = 89,817,615,075.41

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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.