Home / 2,319,527,743.80-3,200,948,814.06-1,276,486,207.80

Finding the Fourth Proportional to 2,319,527,743.80, 3,200,948,814.06 and 1,276,486,207.80

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Solution

The fourth proportional to 2,319,527,743.80, 3,200,948,814.06 and 1,276,486,207.80 is: 1,761,551,257.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,527,743.80 : 3,200,948,814.06 = 1,276,486,207.80 : x
  2. Step 2: Convert to fraction form
    2,319,527,743.80/3,200,948,814.06 = 1,276,486,207.80/x
  3. Step 3: Cross multiply
    2,319,527,743.80x = 3,200,948,814.06 × 1,276,486,207.80
  4. Step 4: Simplify right side
    2,319,527,743.80x = 4,085,967,013,021,356,544
  5. Step 5: Solve for x
    x = 4,085,967,013,021,356,544/2,319,527,743.80
  6. Step 6: Final answer
    x = 1,761,551,257.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.