Home / 108,409,775,235.43-149,609,077,677.51-59,582,326,419.25

Finding the Fourth Proportional to 108,409,775,235.43, 149,609,077,677.51 and 59,582,326,419.25

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Solution

The fourth proportional to 108,409,775,235.43, 149,609,077,677.51 and 59,582,326,419.25 is: 82,225,582,352.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,409,775,235.43 : 149,609,077,677.51 = 59,582,326,419.25 : x
  2. Step 2: Convert to fraction form
    108,409,775,235.43/149,609,077,677.51 = 59,582,326,419.25/x
  3. Step 3: Cross multiply
    108,409,775,235.43x = 149,609,077,677.51 × 59,582,326,419.25
  4. Step 4: Simplify right side
    108,409,775,235.43x = 8,914,056,901,463,582,441,472
  5. Step 5: Solve for x
    x = 8,914,056,901,463,582,441,472/108,409,775,235.43
  6. Step 6: Final answer
    x = 82,225,582,352.75

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Double scale
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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.