Home / 116,018,416,686.32-160,105,422,726.30-64,575,872,540.77

Finding the Fourth Proportional to 116,018,416,686.32, 160,105,422,726.30 and 64,575,872,540.77

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Solution

The fourth proportional to 116,018,416,686.32, 160,105,422,726.30 and 64,575,872,540.77 is: 89,114,708,391.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,018,416,686.32 : 160,105,422,726.30 = 64,575,872,540.77 : x
  2. Step 2: Convert to fraction form
    116,018,416,686.32/160,105,422,726.30 = 64,575,872,540.77/x
  3. Step 3: Cross multiply
    116,018,416,686.32x = 160,105,422,726.30 × 64,575,872,540.77
  4. Step 4: Simplify right side
    116,018,416,686.32x = 10,338,947,371,059,648,659,456
  5. Step 5: Solve for x
    x = 10,338,947,371,059,648,659,456/116,018,416,686.32
  6. Step 6: Final answer
    x = 89,114,708,391.63

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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.