Home / 1,088,947,396,796.30-1,502,879,181,730.20-619,772,045,892.52

Finding the Fourth Proportional to 1,088,947,396,796.30, 1,502,879,181,730.20 and 619,772,045,892.52

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Solution

The fourth proportional to 1,088,947,396,796.30, 1,502,879,181,730.20 and 619,772,045,892.52 is: 855,360,422,303.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,947,396,796.30 : 1,502,879,181,730.20 = 619,772,045,892.52 : x
  2. Step 2: Convert to fraction form
    1,088,947,396,796.30/1,502,879,181,730.20 = 619,772,045,892.52/x
  3. Step 3: Cross multiply
    1,088,947,396,796.30x = 1,502,879,181,730.20 × 619,772,045,892.52
  4. Step 4: Simplify right side
    1,088,947,396,796.30x = 931,442,505,190,202,390,085,632
  5. Step 5: Solve for x
    x = 931,442,505,190,202,390,085,632/1,088,947,396,796.30
  6. Step 6: Final answer
    x = 855,360,422,303.70

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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.