Home / 2,312,648,126.43-3,191,458,460.07-1,255,376,814.79

Finding the Fourth Proportional to 2,312,648,126.43, 3,191,458,460.07 and 1,255,376,814.79

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Solution

The fourth proportional to 2,312,648,126.43, 3,191,458,460.07 and 1,255,376,814.79 is: 1,732,422,200.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,648,126.43 : 3,191,458,460.07 = 1,255,376,814.79 : x
  2. Step 2: Convert to fraction form
    2,312,648,126.43/3,191,458,460.07 = 1,255,376,814.79/x
  3. Step 3: Cross multiply
    2,312,648,126.43x = 3,191,458,460.07 × 1,255,376,814.79
  4. Step 4: Simplify right side
    2,312,648,126.43x = 4,006,482,956,127,485,952
  5. Step 5: Solve for x
    x = 4,006,482,956,127,485,952/2,312,648,126.43
  6. Step 6: Final answer
    x = 1,732,422,200.48

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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.