Home / 2,494,895,112.40-3,746,021,519.74-1,391,655,482.86

Finding the Fourth Proportional to 2,494,895,112.40, 3,746,021,519.74 and 1,391,655,482.86

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Solution

The fourth proportional to 2,494,895,112.40, 3,746,021,519.74 and 1,391,655,482.86 is: 2,089,535,291.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494,895,112.40 : 3,746,021,519.74 = 1,391,655,482.86 : x
  2. Step 2: Convert to fraction form
    2,494,895,112.40/3,746,021,519.74 = 1,391,655,482.86/x
  3. Step 3: Cross multiply
    2,494,895,112.40x = 3,746,021,519.74 × 1,391,655,482.86
  4. Step 4: Simplify right side
    2,494,895,112.40x = 5,213,171,386,857,719,808
  5. Step 5: Solve for x
    x = 5,213,171,386,857,719,808/2,494,895,112.40
  6. Step 6: Final answer
    x = 2,089,535,291.86

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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.