Home / 2,834,356,001.70-4,251,534,002.55-2,145,608,465.70

Finding the Fourth Proportional to 2,834,356,001.70, 4,251,534,002.55 and 2,145,608,465.70

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Solution

The fourth proportional to 2,834,356,001.70, 4,251,534,002.55 and 2,145,608,465.70 is: 3,218,412,698.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,356,001.70 : 4,251,534,002.55 = 2,145,608,465.70 : x
  2. Step 2: Convert to fraction form
    2,834,356,001.70/4,251,534,002.55 = 2,145,608,465.70/x
  3. Step 3: Cross multiply
    2,834,356,001.70x = 4,251,534,002.55 × 2,145,608,465.70
  4. Step 4: Simplify right side
    2,834,356,001.70x = 9,122,127,348,082,685,952
  5. Step 5: Solve for x
    x = 9,122,127,348,082,685,952/2,834,356,001.70
  6. Step 6: Final answer
    x = 3,218,412,698.55

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1.5x scale

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.