Home / 116,018,416,680.29-160,105,422,717.95-64,575,872,534.74

Finding the Fourth Proportional to 116,018,416,680.29, 160,105,422,717.95 and 64,575,872,534.74

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Solution

The fourth proportional to 116,018,416,680.29, 160,105,422,717.95 and 64,575,872,534.74 is: 89,114,708,383.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,018,416,680.29 : 160,105,422,717.95 = 64,575,872,534.74 : x
  2. Step 2: Convert to fraction form
    116,018,416,680.29/160,105,422,717.95 = 64,575,872,534.74/x
  3. Step 3: Cross multiply
    116,018,416,680.29x = 160,105,422,717.95 × 64,575,872,534.74
  4. Step 4: Simplify right side
    116,018,416,680.29x = 10,338,947,369,555,005,014,016
  5. Step 5: Solve for x
    x = 10,338,947,369,555,005,014,016/116,018,416,680.29
  6. Step 6: Final answer
    x = 89,114,708,383.29

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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.