Home / 1,376,610,208.32-1,899,698,168.70-750,083,784.60

Finding the Fourth Proportional to 1,376,610,208.32, 1,899,698,168.70 and 750,083,784.60

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Solution

The fourth proportional to 1,376,610,208.32, 1,899,698,168.70 and 750,083,784.60 is: 1,035,102,589.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,610,208.32 : 1,899,698,168.70 = 750,083,784.60 : x
  2. Step 2: Convert to fraction form
    1,376,610,208.32/1,899,698,168.70 = 750,083,784.60/x
  3. Step 3: Cross multiply
    1,376,610,208.32x = 1,899,698,168.70 × 750,083,784.60
  4. Step 4: Simplify right side
    1,376,610,208.32x = 1,424,932,791,976,185,344
  5. Step 5: Solve for x
    x = 1,424,932,791,976,185,344/1,376,610,208.32
  6. Step 6: Final answer
    x = 1,035,102,589.94

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1.5x scale

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.