Home / 116,018,416,680.48-160,105,422,718.20-64,575,872,534.93

Finding the Fourth Proportional to 116,018,416,680.48, 160,105,422,718.20 and 64,575,872,534.93

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Solution

The fourth proportional to 116,018,416,680.48, 160,105,422,718.20 and 64,575,872,534.93 is: 89,114,708,383.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,018,416,680.48 : 160,105,422,718.20 = 64,575,872,534.93 : x
  2. Step 2: Convert to fraction form
    116,018,416,680.48/160,105,422,718.20 = 64,575,872,534.93/x
  3. Step 3: Cross multiply
    116,018,416,680.48x = 160,105,422,718.20 × 64,575,872,534.93
  4. Step 4: Simplify right side
    116,018,416,680.48x = 10,338,947,369,600,769,064,960
  5. Step 5: Solve for x
    x = 10,338,947,369,600,769,064,960/116,018,416,680.48
  6. Step 6: Final answer
    x = 89,114,708,383.54

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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.