Home / 1,088,947,396,797.30-1,502,879,181,731.50-619,772,045,893.52

Finding the Fourth Proportional to 1,088,947,396,797.30, 1,502,879,181,731.50 and 619,772,045,893.52

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Solution

The fourth proportional to 1,088,947,396,797.30, 1,502,879,181,731.50 and 619,772,045,893.52 is: 855,360,422,305.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,947,396,797.30 : 1,502,879,181,731.50 = 619,772,045,893.52 : x
  2. Step 2: Convert to fraction form
    1,088,947,396,797.30/1,502,879,181,731.50 = 619,772,045,893.52/x
  3. Step 3: Cross multiply
    1,088,947,396,797.30x = 1,502,879,181,731.50 × 619,772,045,893.52
  4. Step 4: Simplify right side
    1,088,947,396,797.30x = 931,442,505,192,511,069,224,960
  5. Step 5: Solve for x
    x = 931,442,505,192,511,069,224,960/1,088,947,396,797.30
  6. Step 6: Final answer
    x = 855,360,422,305.04

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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.