Home / 2,844,864,036.40-4,267,296,054.60-1,209,142,001.20

Finding the Fourth Proportional to 2,844,864,036.40, 4,267,296,054.60 and 1,209,142,001.20

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Solution

The fourth proportional to 2,844,864,036.40, 4,267,296,054.60 and 1,209,142,001.20 is: 1,813,713,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844,864,036.40 : 4,267,296,054.60 = 1,209,142,001.20 : x
  2. Step 2: Convert to fraction form
    2,844,864,036.40/4,267,296,054.60 = 1,209,142,001.20/x
  3. Step 3: Cross multiply
    2,844,864,036.40x = 4,267,296,054.60 × 1,209,142,001.20
  4. Step 4: Simplify right side
    2,844,864,036.40x = 5,159,766,891,171,908,608
  5. Step 5: Solve for x
    x = 5,159,766,891,171,908,608/2,844,864,036.40
  6. Step 6: Final answer
    x = 1,813,713,001.80

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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.