Home / 106,242,649,861.02-159,391,926,570.42-38,180,588,090.82

Finding the Fourth Proportional to 106,242,649,861.02, 159,391,926,570.42 and 38,180,588,090.82

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Solution

The fourth proportional to 106,242,649,861.02, 159,391,926,570.42 and 38,180,588,090.82 is: 57,280,927,210.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,242,649,861.02 : 159,391,926,570.42 = 38,180,588,090.82 : x
  2. Step 2: Convert to fraction form
    106,242,649,861.02/159,391,926,570.42 = 38,180,588,090.82/x
  3. Step 3: Cross multiply
    106,242,649,861.02x = 159,391,926,570.42 × 38,180,588,090.82
  4. Step 4: Simplify right side
    106,242,649,861.02x = 6,085,677,493,387,433,869,312
  5. Step 5: Solve for x
    x = 6,085,677,493,387,433,869,312/106,242,649,861.02
  6. Step 6: Final answer
    x = 57,280,927,210.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.