Home / 1,019,907,407.76-1,526,694,274.89-552,407,702.46

Finding the Fourth Proportional to 1,019,907,407.76, 1,526,694,274.89 and 552,407,702.46

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Solution

The fourth proportional to 1,019,907,407.76, 1,526,694,274.89 and 552,407,702.46 is: 826,896,314.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,907,407.76 : 1,526,694,274.89 = 552,407,702.46 : x
  2. Step 2: Convert to fraction form
    1,019,907,407.76/1,526,694,274.89 = 552,407,702.46/x
  3. Step 3: Cross multiply
    1,019,907,407.76x = 1,526,694,274.89 × 552,407,702.46
  4. Step 4: Simplify right side
    1,019,907,407.76x = 843,357,676,750,820,736
  5. Step 5: Solve for x
    x = 843,357,676,750,820,736/1,019,907,407.76
  6. Step 6: Final answer
    x = 826,896,314.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.