Home / 1,591,121,570,449-2,196,156,307,633.90-1,036,309,239,746.50

Finding the Fourth Proportional to 1,591,121,570,449, 2,196,156,307,633.90 and 1,036,309,239,746.50

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Solution

The fourth proportional to 1,591,121,570,449, 2,196,156,307,633.90 and 1,036,309,239,746.50 is: 1,430,372,836,241.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,121,570,449 : 2,196,156,307,633.90 = 1,036,309,239,746.50 : x
  2. Step 2: Convert to fraction form
    1,591,121,570,449/2,196,156,307,633.90 = 1,036,309,239,746.50/x
  3. Step 3: Cross multiply
    1,591,121,570,449x = 2,196,156,307,633.90 × 1,036,309,239,746.50
  4. Step 4: Simplify right side
    1,591,121,570,449x = 2,275,897,073,528,567,500,898,304
  5. Step 5: Solve for x
    x = 2,275,897,073,528,567,500,898,304/1,591,121,570,449
  6. Step 6: Final answer
    x = 1,430,372,836,241.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.