Home / 1,088,947,396,795.30-1,502,879,181,728.80-619,772,045,891.52

Finding the Fourth Proportional to 1,088,947,396,795.30, 1,502,879,181,728.80 and 619,772,045,891.52

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Solution

The fourth proportional to 1,088,947,396,795.30, 1,502,879,181,728.80 and 619,772,045,891.52 is: 855,360,422,302.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,947,396,795.30 : 1,502,879,181,728.80 = 619,772,045,891.52 : x
  2. Step 2: Convert to fraction form
    1,088,947,396,795.30/1,502,879,181,728.80 = 619,772,045,891.52/x
  3. Step 3: Cross multiply
    1,088,947,396,795.30x = 1,502,879,181,728.80 × 619,772,045,891.52
  4. Step 4: Simplify right side
    1,088,947,396,795.30x = 931,442,505,187,831,970,791,424
  5. Step 5: Solve for x
    x = 931,442,505,187,831,970,791,424/1,088,947,396,795.30
  6. Step 6: Final answer
    x = 855,360,422,302.31

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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.