Home / 1,873,911,420.78-2,794,113,865.80-1,822,426,870.14

Finding the Fourth Proportional to 1,873,911,420.78, 2,794,113,865.80 and 1,822,426,870.14

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Solution

The fourth proportional to 1,873,911,420.78, 2,794,113,865.80 and 1,822,426,870.14 is: 2,717,347,325.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,911,420.78 : 2,794,113,865.80 = 1,822,426,870.14 : x
  2. Step 2: Convert to fraction form
    1,873,911,420.78/2,794,113,865.80 = 1,822,426,870.14/x
  3. Step 3: Cross multiply
    1,873,911,420.78x = 2,794,113,865.80 × 1,822,426,870.14
  4. Step 4: Simplify right side
    1,873,911,420.78x = 5,092,068,187,264,670,720
  5. Step 5: Solve for x
    x = 5,092,068,187,264,670,720/1,873,911,420.78
  6. Step 6: Final answer
    x = 2,717,347,325.38

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.