Home / 116,018,416,680.60-160,105,422,718.38-64,575,872,535.05

Finding the Fourth Proportional to 116,018,416,680.60, 160,105,422,718.38 and 64,575,872,535.05

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Solution

The fourth proportional to 116,018,416,680.60, 160,105,422,718.38 and 64,575,872,535.05 is: 89,114,708,383.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,018,416,680.60 : 160,105,422,718.38 = 64,575,872,535.05 : x
  2. Step 2: Convert to fraction form
    116,018,416,680.60/160,105,422,718.38 = 64,575,872,535.05/x
  3. Step 3: Cross multiply
    116,018,416,680.60x = 160,105,422,718.38 × 64,575,872,535.05
  4. Step 4: Simplify right side
    116,018,416,680.60x = 10,338,947,369,632,406,700,032
  5. Step 5: Solve for x
    x = 10,338,947,369,632,406,700,032/116,018,416,680.60
  6. Step 6: Final answer
    x = 89,114,708,383.72

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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.