Home / 1,212,763,952,264.90-1,816,258,091,638.90-701,745,767,375.20

Finding the Fourth Proportional to 1,212,763,952,264.90, 1,816,258,091,638.90 and 701,745,767,375.20

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Solution

The fourth proportional to 1,212,763,952,264.90, 1,816,258,091,638.90 and 701,745,767,375.20 is: 1,050,947,652,169.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,763,952,264.90 : 1,816,258,091,638.90 = 701,745,767,375.20 : x
  2. Step 2: Convert to fraction form
    1,212,763,952,264.90/1,816,258,091,638.90 = 701,745,767,375.20/x
  3. Step 3: Cross multiply
    1,212,763,952,264.90x = 1,816,258,091,638.90 × 701,745,767,375.20
  4. Step 4: Simplify right side
    1,212,763,952,264.90x = 1,274,551,428,268,556,044,730,368
  5. Step 5: Solve for x
    x = 1,274,551,428,268,556,044,730,368/1,212,763,952,264.90
  6. Step 6: Final answer
    x = 1,050,947,652,169.46

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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.