Home / 1,793,448,001.80-2,690,172,002.70-1,303,671,976.20

Finding the Fourth Proportional to 1,793,448,001.80, 2,690,172,002.70 and 1,303,671,976.20

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Solution

The fourth proportional to 1,793,448,001.80, 2,690,172,002.70 and 1,303,671,976.20 is: 1,955,507,964.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,448,001.80 : 2,690,172,002.70 = 1,303,671,976.20 : x
  2. Step 2: Convert to fraction form
    1,793,448,001.80/2,690,172,002.70 = 1,303,671,976.20/x
  3. Step 3: Cross multiply
    1,793,448,001.80x = 2,690,172,002.70 × 1,303,671,976.20
  4. Step 4: Simplify right side
    1,793,448,001.80x = 3,507,101,851,077,820,416
  5. Step 5: Solve for x
    x = 3,507,101,851,077,820,416/1,793,448,001.80
  6. Step 6: Final answer
    x = 1,955,507,964.30

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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.