Home / 1,967,221,780.96-2,714,768,703.12-1,131,829,596.40

Finding the Fourth Proportional to 1,967,221,780.96, 2,714,768,703.12 and 1,131,829,596.40

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Solution

The fourth proportional to 1,967,221,780.96, 2,714,768,703.12 and 1,131,829,596.40 is: 1,561,926,365.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,221,780.96 : 2,714,768,703.12 = 1,131,829,596.40 : x
  2. Step 2: Convert to fraction form
    1,967,221,780.96/2,714,768,703.12 = 1,131,829,596.40/x
  3. Step 3: Cross multiply
    1,967,221,780.96x = 2,714,768,703.12 × 1,131,829,596.40
  4. Step 4: Simplify right side
    1,967,221,780.96x = 3,072,655,565,571,661,312
  5. Step 5: Solve for x
    x = 3,072,655,565,571,661,312/1,967,221,780.96
  6. Step 6: Final answer
    x = 1,561,926,365.04

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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.