Home / 1,938,696,794,138.40-2,908,045,191,207.90-1,938,696,794,138.40

Finding the Fourth Proportional to 1,938,696,794,138.40, 2,908,045,191,207.90 and 1,938,696,794,138.40

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Solution

The fourth proportional to 1,938,696,794,138.40, 2,908,045,191,207.90 and 1,938,696,794,138.40 is: 2,908,045,191,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,696,794,138.40 : 2,908,045,191,207.90 = 1,938,696,794,138.40 : x
  2. Step 2: Convert to fraction form
    1,938,696,794,138.40/2,908,045,191,207.90 = 1,938,696,794,138.40/x
  3. Step 3: Cross multiply
    1,938,696,794,138.40x = 2,908,045,191,207.90 × 1,938,696,794,138.40
  4. Step 4: Simplify right side
    1,938,696,794,138.40x = 5,637,817,889,404,345,324,142,592
  5. Step 5: Solve for x
    x = 5,637,817,889,404,345,324,142,592/1,938,696,794,138.40
  6. Step 6: Final answer
    x = 2,908,045,191,207.90

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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.