Home / 1,918,027,223,136.20-2,877,217,687,685.90-627,245,172,775.84

Finding the Fourth Proportional to 1,918,027,223,136.20, 2,877,217,687,685.90 and 627,245,172,775.84

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Solution

The fourth proportional to 1,918,027,223,136.20, 2,877,217,687,685.90 and 627,245,172,775.84 is: 940,925,594,724.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,027,223,136.20 : 2,877,217,687,685.90 = 627,245,172,775.84 : x
  2. Step 2: Convert to fraction form
    1,918,027,223,136.20/2,877,217,687,685.90 = 627,245,172,775.84/x
  3. Step 3: Cross multiply
    1,918,027,223,136.20x = 2,877,217,687,685.90 × 627,245,172,775.84
  4. Step 4: Simplify right side
    1,918,027,223,136.20x = 1,804,720,905,626,244,979,097,600
  5. Step 5: Solve for x
    x = 1,804,720,905,626,244,979,097,600/1,918,027,223,136.20
  6. Step 6: Final answer
    x = 940,925,594,724.00

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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.