Home / 1,330,255,872,001.80-1,995,383,808,002.70-337,643,126,785.80

Finding the Fourth Proportional to 1,330,255,872,001.80, 1,995,383,808,002.70 and 337,643,126,785.80

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Solution

The fourth proportional to 1,330,255,872,001.80, 1,995,383,808,002.70 and 337,643,126,785.80 is: 506,464,690,178.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,255,872,001.80 : 1,995,383,808,002.70 = 337,643,126,785.80 : x
  2. Step 2: Convert to fraction form
    1,330,255,872,001.80/1,995,383,808,002.70 = 337,643,126,785.80/x
  3. Step 3: Cross multiply
    1,330,255,872,001.80x = 1,995,383,808,002.70 × 337,643,126,785.80
  4. Step 4: Simplify right side
    1,330,255,872,001.80x = 673,727,628,071,787,986,681,856
  5. Step 5: Solve for x
    x = 673,727,628,071,787,986,681,856/1,330,255,872,001.80
  6. Step 6: Final answer
    x = 506,464,690,178.70

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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.