Home / 38,609,731,208.64-57,914,781,779.38-11,718,532,599.34

Finding the Fourth Proportional to 38,609,731,208.64, 57,914,781,779.38 and 11,718,532,599.34

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Solution

The fourth proportional to 38,609,731,208.64, 57,914,781,779.38 and 11,718,532,599.34 is: 17,577,855,038.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,609,731,208.64 : 57,914,781,779.38 = 11,718,532,599.34 : x
  2. Step 2: Convert to fraction form
    38,609,731,208.64/57,914,781,779.38 = 11,718,532,599.34/x
  3. Step 3: Cross multiply
    38,609,731,208.64x = 57,914,781,779.38 × 11,718,532,599.34
  4. Step 4: Simplify right side
    38,609,731,208.64x = 678,676,258,265,326,813,184
  5. Step 5: Solve for x
    x = 678,676,258,265,326,813,184/38,609,731,208.64
  6. Step 6: Final answer
    x = 17,577,855,038.61

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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.