Home / 116,526,610,385.54-160,805,010,969.06-65,085,920,931.22

Finding the Fourth Proportional to 116,526,610,385.54, 160,805,010,969.06 and 65,085,920,931.22

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Solution

The fourth proportional to 116,526,610,385.54, 160,805,010,969.06 and 65,085,920,931.22 is: 89,817,615,003.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,526,610,385.54 : 160,805,010,969.06 = 65,085,920,931.22 : x
  2. Step 2: Convert to fraction form
    116,526,610,385.54/160,805,010,969.06 = 65,085,920,931.22/x
  3. Step 3: Cross multiply
    116,526,610,385.54x = 160,805,010,969.06 × 65,085,920,931.22
  4. Step 4: Simplify right side
    116,526,610,385.54x = 10,466,142,229,275,399,421,952
  5. Step 5: Solve for x
    x = 10,466,142,229,275,399,421,952/116,526,610,385.54
  6. Step 6: Final answer
    x = 89,817,615,003.54

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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.