Home / 1,997,822,854,947.90-2,756,997,580,253.40-1,084,340,011,222.30

Finding the Fourth Proportional to 1,997,822,854,947.90, 2,756,997,580,253.40 and 1,084,340,011,222.30

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Solution

The fourth proportional to 1,997,822,854,947.90, 2,756,997,580,253.40 and 1,084,340,011,222.30 is: 1,496,390,322,949.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,822,854,947.90 : 2,756,997,580,253.40 = 1,084,340,011,222.30 : x
  2. Step 2: Convert to fraction form
    1,997,822,854,947.90/2,756,997,580,253.40 = 1,084,340,011,222.30/x
  3. Step 3: Cross multiply
    1,997,822,854,947.90x = 2,756,997,580,253.40 × 1,084,340,011,222.30
  4. Step 4: Simplify right side
    1,997,822,854,947.90x = 2,989,522,787,111,825,609,588,736
  5. Step 5: Solve for x
    x = 2,989,522,787,111,825,609,588,736/1,997,822,854,947.90
  6. Step 6: Final answer
    x = 1,496,390,322,949.72

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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.