Home / 1,889,569,640.10-2,834,354,460.15-1,813,042,136.10

Finding the Fourth Proportional to 1,889,569,640.10, 2,834,354,460.15 and 1,813,042,136.10

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Solution

The fourth proportional to 1,889,569,640.10, 2,834,354,460.15 and 1,813,042,136.10 is: 2,719,563,204.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,569,640.10 : 2,834,354,460.15 = 1,813,042,136.10 : x
  2. Step 2: Convert to fraction form
    1,889,569,640.10/2,834,354,460.15 = 1,813,042,136.10/x
  3. Step 3: Cross multiply
    1,889,569,640.10x = 2,834,354,460.15 × 1,813,042,136.10
  4. Step 4: Simplify right side
    1,889,569,640.10x = 5,138,804,064,894,918,656
  5. Step 5: Solve for x
    x = 5,138,804,064,894,918,656/1,889,569,640.10
  6. Step 6: Final answer
    x = 2,719,563,204.15

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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.